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Tubotech Stainless Inc

Stainless Steel Mechanical Tube Manufacturer in India

Stainless steel mechanical tube

What is Stainless Steel Mechanical Tube?

The Stainless Steel Mechanical Tube is mainly used in different mechanical and light gauge structural applications. The Stainless Mechanical Tubing comes with torsion and superior strength- they are produced with various standards and specifications for varied services.

The Square Mechanical Tubing comes with enhanced corrosion resistance properties- they are available in both seamless and welded configurations. The Metric Mechanical Tubing has more uniformity in its properties throughout the length of the tubes compared to the other standard pipes.

Tubotech Stainless inc. is Trusted Stainless Steel Mechanical Tube Manufacturer in India Since 2004.

 

Table of Contents


Specification of stainless steel mechanical tube

SS Hot Finished Seamless Mechanical Tubes (HFS) Supplier in Mumbai As Per ASTM A511 / A511M

Difference between ASTM A511 and A511M Seamless Mechanical Tubing

Both the specifications cover for Seamless Mechanical Tubing and applications. These Stainless Steel Hollow Bars are used for applications where high temperature strength and corrosion resistance are essential requirements. The specifications primarily cover seamless cold-finished and seamless

hot-finished Heavy Wall Mechanical Tubing. The size, shape, and other dimensions of the 304 Stainless Seamless Mechanical Tubing solutions can be customized according to the specific application requirements.

Advantages & Uses of SS Cold Drawn Mechanical Tubing

The primary advantage of SS Cold Drawn Mechanical Tubing is that it offers high forming speed with a high yield without causing any damage to the coating. These cold drawn Stainless Steel Hollow Tube can be cut into different forms of brittle cross-section to meet the specific application needs.

They also come with a great plastic deformation, which increases the yield of the steel. The 316 Stainless Steel Mechanical Tubing can be ideally used in a wide range of applications which include chemical processing, automotive, food processing, power generation, etc. In other words, mechanical tubes are a great option for applications requiring precision tolerances and a superior finish.

 

Specifications of Stainless Steel Mechanical Tube

Stainless steel mechanical tube specification

 

 

 

SS Seamless Mechanical Tubing Size Range

SS Seamless Mechanical Tubing Size Range

  • 1.250 through 9" OD
SS Hollow Tube Metric Sizes

SS Hollow Tube Metric Sizes

  • 0.750 - 6.625 in. (19.05 - 168.275 mm) 

 

 

SS Cold Drawn Mechanical Tubing Length

SS Cold Drawn Mechanical Tubing Length

  • 2.5 to 6.5 m
Stainless Steel Metric Mechanical Tubing Thickness

Stainless Steel Metric Mechanical Tubing Thickness

  • 0.02" to 1" (0.5 to 25.4 mm)

 

 

Stainless Steel Square Mechanical Tubing Standards

Stainless Steel Square Mechanical Tubing Standards

HFS Tubing Schedule

HFS Tubing Schedule

  • SCH. 5, 20, 30, 10, 40, 60, 100, 80, 120, 160, 140, XXS

 

 

SS 304 Heavy Wall Mechanical Tubing Shapes

SS 304 Heavy Wall Mechanical Tubing Shapes

  • Square
  • Rectangle
  • Round
Stainless Steel Large Diameter Mechanical Tubing Grades 

Stainless Steel Large Diameter Mechanical Tubing Grades 

  • TP - 304,304L,316,316L

 

 

SS Mechanical Tubing Types 

SS Mechanical Tubing Types 

  • Heavy Wall
  • Cold Drawn
  • Seamless/Welded
  • HFS
  • Large Diameter
316 Stainless Steel Mechanical Tube Manufacturing Process

316 Stainless Steel Mechanical Tube Manufacturing Process

  • Piercing (rotary forging)
  • Thermal treatment
  • Testing and finishing

 

 

SS Welded Mechanical Tubing Finish

SS Welded Mechanical Tubing Finish

  • Polished Grit 120 - 600
  • Brushed
  • Solution annealed
  • Pickled up to O.D. 219.1mm
  • Mirror polished
316L Stainless Steel Round Mechanical Tubing Uses

316L Stainless Steel Round Mechanical Tubing Uses

  • Medical devices
  • Architecture
  • Solar panel frames
  • Industrial equipment
  • Plumbing for fluids

SS Mechanical Tubing Types

Oldest and Genuine Stainless Steel Mechanical Tube Supplier in India Offering Custom Range Of Sizes in Various Shape As Per Standards

SS Square Mechanical Tubing

SS Square Mechanical Tubing

SS 304L Heavy Wall Mechanical Tubing

SS 304L Heavy Wall Mechanical Tubing

Stainless Steel Cold Drawn Mechanical Tubing

Stainless Steel Cold Drawn Mechanical Tubing

316 Stainless Steel Mechanical Tube

316 Stainless Steel Mechanical Tube

HFS Tubing

HFS Tubing

Stainless Steel Seamless Mechanical Tubes

Stainless Steel Seamless Mechanical Tubes

304 Stainless Steel Round Mechanical Tubing

304 Stainless Steel Round Mechanical Tubing

Stainless Steel Large Diameter Mechanical Tubing

Stainless Steel Large Diameter Mechanical Tubing

SS Welded Mechanical Tubing

SS Welded Mechanical Tubing

Discover Top-Quality 304 and 316 Stainless Steel Welded Mechanical Tubing in Full Size and Custom Cut Lengths

Stainless Mechanical Tubing Sizes

Description Manufacture Method OD Wall
SMLS 304 A-511 1-3/8 X .250 WA SEAMLESS & DRAWN 1.3750 0.2500
SMLS 304 A-511 1-3/8 X .188 WA SEAMLESS & DRAWN 1.3750 0.1880
SMLS 304/L A-511 1-3/4 X .375 WA SEAMLESS & DRAWN 1.7500 0.3750
SMLS 304 A-511 1-3/4 X .250 WA SEAMLESS & DRAWN 1.7500 0.2500
SMLS 304/L A-511 1-3/4 X .188 WA SEAMLESS & DRAWN 1.7500 0.1880
SMLS 304 A-511 2-1/8 OD X .375 WA SEAMLESS & DRAWN 2.1250 0.3750
SMLS 304/304L A-511 2-1/8 X .250WA SEAMLESS & DRAWN 2.1250 0.2500
SMLS 304/304L A-511 2-1/8ODX.188WA SEAMLESS & DRAWN 2.1250 0.1880
SMLS 304 A-511 1-1/4 X .375 WA SEAMLESS & DRAWN 1.2500 0.3750
SMLS 304/L A-511 1-1/4 X .250 WA SEAMLESS & DRAWN 1.2500 0.2500

Purchase Stainless Steel Large Diameter Mechanical Tubing and Hollow Tube With 0.5 to 25.4 mm Thickness For Automotive Application

SS Seamless Mechanical Tube Thickness

Typical value (INCHES) Thickness Range (INCHES)
0.028 0.025 through 0.029
0.065 0.060 through 0.065
0.072 0.066 through 0.074
0.083 0.075 through 0.085
0.095 0.087 through 0.097
0.109 0.101 through 0.111
0.035 0.031 through 0.035
0.042 0.038 through 0.042
0.049 0.044 through 0.049
0.058 0.053 through 0.058
0.12 0.112 through 0.122
0.134 0.126 through 0.136
0.148 0.140 through 0.150
0.165 0.157 through 0.167
0.18 0.175 through 0.185

SS 304 Mechanical Tubing Application

SS 304 Mechanical Tubing Application
  • Chemical Processing
  • Plumbing Systems
  • Aerospace
  • Architectural
  • Heating Systems
  • Food Processing
  • Cryogenic applications

 

Offer Ready to Ship SS 304L and 316L Heavy Wall Mechanical Tubing Stock For Urgent Requirement at Best Rate, Check Tolerance

SS Cold Drawn Mechanical Tubing Tolerance

Size Inches Wall CD Under/Over % Cut Length Inches ODB Under/Over, In. OvalityB Double Tolerlance Of OD When Wall Is:
1/2 to 1-1/2 excl. 10 +1/8 to 0 0.005 < 0.065
Under 1/2 15 +1/8 to 0 0.005 < 0.015
5-1/2 to 8 excl. 10 +3/16 to 0 0.030 < 0.240
3-1/2 to 5-1/2 excl. 10 +3/16 to 0 0.015 < 0.150
1-1/2 to 3-1/2 excl. 10 +3/16 to 0 0.010 < 0.095
8 to 8-5/8 excl. 10 +3/16 to 0 0.045 < 0.300

Stainless Steel Hot Finished Seamless Mechanical Tubes Tolerances


Wall
Thickness
to OD Ratio 		Specified
Size,
OD,
In.		 OD,
In.
in Cut
Length Permissible
Variations
(in.A)		 Wall Thickness, %
0.109, In.
and under		 Over 0.172
- 0.203
(in., incl.)		 0.109 - 0.172
(in., incl.)		 Over
0.203, In.
Under Over Under Over Under Over Under Over Under Over
5% and over 8 to 10-3/4
excl		 0.047 0.047 3/16 0 - - - - - - 12.5 12.5
All WT 3 to 5-1/2
excl.		 0.031 0.031 3/16 0 16.5 16.5 14 14 15 15 12.5 12.5
Under 3 0.023 0.023 3/16 0 16.5 16.5 14 14 15 15 12.5 12.5
All WT 5-1/2 to 8
excl.		 0.047 0.047 3/16 0 - - 14 14 - - 12.5 12.5
under 5% 10-3/4 to
12-3/4 incl.		 0.063 0.063 3/16 0 - - - - - - 12.5 12.5

SS Hollow Tube Tolerances

OD Tolerances
mm For the outside diameter | d For out-of-straightness | h For eccentricity (centre offset) | E For the outside diameter | D
32 < D < 250 +0/-2% (min. 1 mm)

1 mm/m

 10% -0/+2% (min. 1 mm)
OD Machining Allowances
mm For the OD For the ID
70 < D < 132 1.0 mm 1.0 mm
200 < D < 250 1.0 mm 2.0 mm
32 < D < 170 1.0 mm 1.0 mm
132 < D < 200 1.0 mm 2.0 mm

 

Stainless Mechanical Tubing vs Dom

Stainless Mechanical Tubing vs Dom

 

Value Stainless Steel Mechanical Tubing (Drawn Over Mandrel) DOM Tubing
Material Stainless steel Carbon steel
Corrosion Resistance Excellent Moderate
Finish Brushed, Mill Finishes,Polished, Bright Annealed Rough, Its Machinable
Dimensional Accuracy Accurate , Change By Manufacturer Due to Drawing Process High Accuracy
Strength Good Tensile Strength; Depend on Grade Superior Tensile Strength and Consistent Wall Thickness
Applications Chemical Processing, Food Processing, Medical Automotive, Aerospace, Structural
Cost Higher Lower

 

Stainless Round Mechanical Tubing Equivalent

- Japan Russia France North America United Kingdom Russia Europe
STANDARD JIS WERKSTOFF NR. AFNOR UNS BS GOST EN
SS 316L SUS 316L 1.4404 / 1.4435 Z3CND17‐11‐02 / Z3CND18‐14‐03 S31603 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 317L SUS 317L 1.4438 – S31703 – – X2CrNiMo18-15-4
SS 321 SUS 321 1.4541 – S32100 – – X6CrNiTi18-10
SS 304 SUS 304 1.4301 Z7CN18‐09 S30400 304S31 08Х18Н10 X5CrNi18-10
SS 304L SUS 304L 1.4306 / 1.4307 Z3CN18‐10 S30403 3304S11 03Х18Н11 X2CrNi18-9 / X2CrNi19-11
SS 310 SUS 310 1.4841 – S31000 310S24 20Ch25N20S2 X15CrNi25-20
SS 316 SUS 316 1.4401 / 1.4436 Z7CND17‐11‐02 S31600 316S31 / 316S33 – X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 347 SUS 347 1.4550 – S34700 – 08Ch18N12B X6CrNiNb18-10
SS 904L SUS 904L 1.4539 Z2 NCDU 25-20 N08904 904S13 STS 317J5L X1NiCrMoCu25-20-5
Stainless Steel Cold Drawn Mechanical Tubing in Various Grades and Shape like Round, Square etc. Refer More Available Types

Stainless Steel Seamless Mechanical Tubes Stock For Sale

Always Buy Directly From Stainless Steel Mechanical Tube Manufacturer in India to Get Cut To Size and Minimum Price

304 Stainless Steel Mechanical Tube with 60mm OD

304 Stainless Steel Mechanical Tube with 60mm OD

Cold-Rolled Polished Seamless Austenitic Stainless Steel Tubes for The Mechanical Industry

Cold-Rolled Polished Seamless Austenitic Stainless Steel Tubes for The Mechanical Industry

Thick Wall Stainless Steel Heat Exchanger Welded Tube for The Mechanical

Thick Wall Stainless Steel Heat Exchanger Welded Tube for The Mechanical

Mirror Polished Round Rolled Welded Stainless Steel Tube for Mechanical Components

Mirror Polished Round Rolled Welded Stainless Steel Tube for Mechanical Components

A269 Bright Annealed SS Tube for Mechanical Equipment

A269 Bright Annealed SS Tube for Mechanical Equipment

Stainless Steel Mechanical Structural Round Tubing

Stainless Steel Mechanical Structural Round Tubing

Seamless SS Tube Mechanical Structure with Heat Treatment Pickling

Seamless SS Tube Mechanical Structure with Heat Treatment Pickling

Mechanical Perforated 304 Oval Stainless Steel Tube

Mechanical Perforated 304 Oval Stainless Steel Tube

ASTM A312 Welded Stainless Steel Tube for Mechanical Processing

ASTM A312 Welded Stainless Steel Tube for Mechanical Processing

 

Grade Chart Of HFS Tubing

Grade USA Others Europe
EN 10216-5
  Standard
ASTM		 Designation
(grade)		 UNS Standard
(BS)		 Standard
(SS)		 Designation Steel
No.
304L A 511
(A 312)
(TP 304L)		 S 30403 304 S11 2352 X2CrNi19-11 1.4306
316L
(A 312)
(TP 316L)		 S 31603 316 S11   X2CrNiMo17-12-2 1.4404
304
(A 312)
(TP 304)		 S 30400 304 S15 2333 X5CrNi18-10 1.4301
316
(A 312)
(TP 316)		 S 31600 316 S31   X5CrNiMo17-12-2 1.4401
321
(A 312)
(TP 321)		 S 32100 321 S31 2337 X6CrNiTi18-10 1.4541
22.5     S 31803     X2CrNiMoN22-5-3 1.4462
316LMos       316 S13 2353 X2CrNiMo18-14-3 1.4435
316Ti   TP 316 Ti     2350 X6CrNiMoTi17-12-2 1.4571

 

SS Round Mechanical Tubing Sizes

SS Round Mechanical Tubing Sizes

 

4130 SEAMLESS MECHANICAL STEEL TUBING INSIDE DIAMTER “B” OUTSIDE DIAMETER “A” WALL THICKNESS “C”
3/8" x .028" 0.028 0.375 0.028
1/4" x .035" 0.035 0.25 0.035
3/8" x .035" 0.034 0.375 0.035
3/8" x .065" 0.065 0.375 0.065
3/8" x .120" 0.12 0.375 0.12
7/16" x .065" 0.065 0.438 0.065
3/8" x .049" 0.049 0.375 0.049
3/8" x .058" 0.058 0.375 0.058
1/2" x .035" 0.035 0.5 0.035
1/2" x .049" 0.049 0.5 0.049

SS Square Mechanical Tubing Sizes

SS Square Mechanical Tubing Sizes

 

NAME WIDTH (INCHES) HEIGHT (INCHES) WEIGHT PER FOOT (LBS.) WALL THICKNESS (INCHES)
0.5 x 0.5 x 0.035 0.5 0.5 0.221 0.035
0.75 x 0.75 x 0.083 0.75 0.75 0.753 0.083
0.75 x 0.75 x 0.095 0.75 0.75 0.846 0.095
0.75 x 0.75 x 0.12 0.75 0.75 1.028 0.12
0.75 x 0.75 x 0.12 0.75 0.75 1.028 0.12
0.813 x 0.813 x 0.049 0.813 0.813 0.509 0.049
0.813 x 0.813 x 0.065 0.813 0.813 0.661 0.065
0.875 x 0.875 x 0.049 0.875 0.875 0.55 0.049
0.875 x 0.875 x 0.065 0.875 0.875 0.716 0.065
0.875 x 0.875 x 0.083 0.875 0.875 0.894 0.083
0.5 x 0.5 x 0.049 0.5 0.5 0.301 0.049
0.5 x 0.5 x 0.065 0.5 0.5 0.384 0.065
0.625 x 0.625 x 0.049 0.625 0.625 0.384 0.049
0.625 x 0.625 x 0.065 0.625 0.625 0.495 0.065
0.75 x 0.75 x 0.035 0.75 0.75 0.34 0.035
0.75 x 0.75 x 0.049 0.75 0.75 0.467 0.049
0.75 x 0.75 x 0.065 0.75 0.75 0.605 0.065
0.75 x 0.75 x 0.083 0.75 0.75 0.753 0.083
0.875 x 0.875 x 0.083 0.875 0.875 0.894 0.083
0.875 x 0.875 x 0.095 0.875 0.875 1.008 0.095
1 x 1 x 0.035 1 1 0.453 0.035
1 x 1 x 0.049 1 1 0.634 0.049
1 x 1 x 0.058 1 1 0.743 0.058
1 x 1 x 0.065 1 1 0.827 0.065
1 x 1 x 0.072 1 1 0.909 0.072
1 x 1 x 0.083 1 1 1.035 0.083
1 x 1 x 0.083 1 1 1.035 0.083

Dimensions of SS Metric Mechanical Tubing

MAX. OD, MM MIN. ID, MM OD IN. WT IN. LB/FT MAX. OD, MM MIN. ID, MM
CHUCKED TRUE TO OD SIZE CHUCKED TRUE TO ID
1.957 1.215 2.000 0.500 8.142 1.905 1.170
2.083 1.879 2.125 0.188 3.944 1.654 1.847
2.083 1.767 2.125 0.250 5.089 2.045 1.732
2.210 2.004 2.250 0.188 4.198 2.174 1.972
2.210 1.891 2.250 0.250 5.428 2.171 1.857
2.210 1.785 2.250 0.313 6.573 2.168 1.748
2.210 1.678 2.250 0.375 7.633 2.164 1.639
2.336 2.128 2.375 0.188 4.453 2.301 2.096
2.336 2.017 2.375 0.250 5.767 2.298 1.982
2.336 1.910 2.375 0.313 6.997 2.294 1.872
2.462 2.251 2.500 0.188 4.707 2.427 2.219
2.462 2.140 2.500 0.250 6.107 2.423 2.106
2.462 2.035 2.500 0.313 7.421 2.420 1.997
2.589 2.375 2.625 0.188 4.962 2.553 2.343
1.457 1.037 1.500 0.313 4.029 1.415 1.000
1.707 1.391 1.750 0.250 4.071 1.669 1.356
1.707 1.284 1.750 0.313 4.877 1.665 1.247
1.707 1.178 1.750 0.375 5.598 1.662 1.138
1.832 1.517 1.875 0.250 4.410 1.794 1.482
1.832 1.410 1.875 0.313 5.301 1.790 1.372
1.957 1.322 2.000 0.438 7.421 1.908 1.279
2.589 2.264 2.625 0.250 6.446 2.550 2.230
2.589 2.158 2.625 0.313 7.845 2.546 2.121
2.589 2.053 2.625 0.375 9.160 2.543 2.013
2.589 1.946 2.625 0.438 10.390 2.539 1.904
2.589 1.839 2.625 0.500 11.535 2.536 1.794
2.589 1.626 2.625 0.625 13.570 2.529 1.576
2.713 1.751 2.750 0.625 14.418 2.653 1.700
2.713 1.538 2.750 0.750 16.284 2.646 1.481
2.837 2.622 2.875 0.188 5.470 2.802 2.590
2.837 2.511 2.875 0.250 7.124 2.798 2.476
2.837 2.406 2.875 0.313 8.693 2.795 2.368
2.954 2.011 3.000 0.625 16.114 2.894 1.960
3.078 1.496 3.125 1.000 23.069 2.997 1.429
3.202 3.007 3.250 0.188 6.234 3.167 2.976
3.202 2.895 3.250 0.250 8.142 3.163 2.860
3.202 2.788 3.250 0.313 9.965 3.160 2.750
3.202 2.681 3.250 0.375 11.704 3.156 2.641
3.202 2.575 3.250 0.438 13.358 3.153 2.533
3.327 2.171 3.375 0.750 21.373 3.260 2.115
3.327 1.959 3.375 0.875 23.748 3.253 1.898
3.327 1.746 3.375 1.000 25.783 3.246 1.679
3.451 3.259 3.500 0.188 6.743 3.415 3.227
3.451 3.146 3.500 0.250 8.821 3.412 3.112
3.451 3.039 3.500 0.313 10.814 3.408 3.002
3.451 2.932 3.500 0.375 12.722 3.405 2.892
3.700 2.120 3.750 1.000 29.854 3.619 2.053
3.948 3.761 4.000 0.188 7.760 3.912 3.729
3.948 3.649 4.000 0.250 10.178 3.909 3.614
4.446 3.722 4.500 0.500 21.712 4.393 3.676
4.446 3.508 4.500 0.625 26.292 4.385 3.456
4.446 3.293 4.500 0.750 30.533 4.378 3.237
4.446 3.079 4.500 0.875 34.434 4.372 3.017
4.446 2.865 4.500 1.000 37.996 4.365 2.797
5.922 5.674 6.000 0.250 15.606 5.882 5.639
5.922 5.459 6.000 0.375 22.899 5.875 5.419
5.922 5.352 6.000 0.438 26.419 5.871 5.309
5.922 4.407 6.000 1.000 54.280 5.840 4.340
6.171 5.496 6.250 0.500 31.211 6.117 5.450
6.171 5.282 6.250 0.625 38.166 6.106 5.230
6.171 5.067 6.250 0.750 44.781 6.102 5.011
6.420 5.747 6.500 0.500 32.568 6.365 5.701
6.420 5.533 6.500 0.625 39.862 6.358 5.481
6.420 5.319 6.500 0.750 46.817 6.351 5.261
6.420 4.890 6.500 1.000 59.708 6.337 4.822
6.669 6.213 6.750 0.375 25.953 6.621 6.172
6.669 5.998 6.750 0.500 33.925 6.614 5.952
7.912 6.400 8.000 1.000 75.992 7.829 6.331
8.907 7.834 9.000 0.750 67.172 8.837 7.776
8.907 7.406 9.000 1.000 86.848 8.823 7.336

Weight Chart Of SS Large Diameter Mechanical Tubing

I.D in O.D in Guaranteed component sizes Chucked true to the O.D. Weight lb/ft Chucked true to the I.D
Min. I.D
in.		 Ma. O.D in. Min. I.D in. Ma. O.D in.
0.63 0.71 1.22 3.41 0.67 1.18
0.79 1.26 0.86 1.22 2.82 0.83 1.19
0.98 1.42 1.06 1.38 3.06 1.02 1.34
0.63 0.71 1.38 4.56 0.67 1.33
0.79 0.87 1.38 3.97 0.83 1.34
1.10 1.57 1.18 1.54 3.69 1.14 1.50
0.79 0.87 1.54 5.26 0.83 1.49
0.98 1.06 1.54 4.35 1.02 1.50
1.26 1.77 1.33 1.73 4.50 1.30 1.70
0.79 0.87 1.73 7.06 0.83 1.69
1.10 1.18 1.73 5.49 1.14 1.69
1.42 1.97 150 1.93 5.38 1.46 1.89
0.98 1.07 1.93 8.13 1.02 1.88
1.26 1.34 1.93 6.52 1.30 1.89
1.57 2.20 1.65 2.17 6.85 1.61 2.13
1.10 1.19 2.17 10.2 1.14 2.11
1.42 1.50 2.17 8.13 1.46 2.12
1.97 2.48 2.04 2.44 6.66 2.01 2.41
1.42 1.51 2.44 11.6 1.46 2.39
1.57 1.66 2.44 10.3 1.61 2.39
1.26 1.35 2.44 12.8 1.30 2.39
1.77 1.86 2.75 13.2 1.81 2.70
2.20 2.80 2.28 2.75 8.67 2.24 2.71
1.57 1.67 2.75 15.0 1.61 2.70
1.57 2.95 1.67 2.91 17.5 1.61 2.85
1.42 1.52 2.75 16.2 1.46 2.69
2.48 3.15 2.56 3.10 11.0 2.52 3.06
1.77 1.87 3.10 19.0 1.81 3.04
1.97 2.06 3.10 17.0 2.01 3.05
1.57 1.68 3.10 20.8 1.61 3.04
2.80 3.54 2.88 3.49 13.8 2.84 3.45
1.77 3.35 1.87 3.30 22.5 1.81 3.23
2.48 2.57 3.49 18.2 2.52 3.44
1.97 2.07 3.49 24.3 2.01 3.43
2.20 2.30 3.49 21.7 2.24 3.43
1.97 3.74 2.07 3.68 28.3 2.01 3.61
2.80 2.89 3.88 22.0 2.84 3.83
3.15 3.94 3.24 3.88 16.4 3.20 3.83
2.48 2.58 3.88 26.3 2.52 3.82
3.15 4.17 3.25 4.11 21.7 3.20 4.06
2.20 2.31 3.88 28.4 2.24 3.81
2.80 2.89 4.11 27.3 2.84 4.06
2.20 2.32 4.11 35.0 2.24 4.04
2.48 2.59 4.11 31.6 2.52 4.04
3.54 4.41 3.64 4.34 20.3 3.60 4.30
2.80 2.90 4.34 32.8 2.84 4.28
3.15 3.25 4.34 27.3 3.20 4.29
2.48 2.59 4.34 37.2 2.52 4.27
3.15 3.26 4.57 33.2 3.20 4.51
3.54 4.65 3.65 4.57 26.2 3.60 4.52
2.80 2.91 4.57 38.7 2.84 4.51
3.94 4.92 4.04 4.85 25.7 4.00 4.80
2.48 2.60 4.57 43.1 2.52 4.50
3.54 3.65 4.85 33.5 3.60 4.79
2.80 2.91 4.85 46.0 2.84 4.77
3.15 3.26 4.85 40.5 3.20 4.78
4.17 5.20 4.28 5.12 28.2 4.24 5.07
3.15 3.27 5.12 48.0 3.20 5.04
3.54 3.66 5.12 41.1 3.60 5.06
2.80 2.92 5.12 53.6 2.84 5.04
3.94 4.06 5.43 42.5 4.00 5.37
4.41 5.51 4.53 5.43 32.1 4.48 5.38
3.54 3.67 5.43 50.3 3.60 5.36
4.92 5.91 5.04 5.81 31.9 5.00 5.77
3.15 3.28 5.43 57.3 3.20 5.35
4.17 4.30 5.81 49.9 4.24 5.75
3.15 3.29 5.81 67.9 3.20 5.72
3.74 3.87 5.81 58.9 3.80 5.74
5.20 6.30 5.33 6.20 37.8 5.28 6.15
5.51 6.69 5.65 6.59 42.9 5.59 6.54
4.41 4.55 6.20 57.7 4.48 6.13
5.12 5.26 6.59 53.9 5.2 6.53
5.91 7.09 6.05 6.98 46 6 6.93
4.65 4.79 6.59 66.1 4.72 6.52
5.51 5.66 6.98 57.9 5.59 6.92
6.3 7.48 6.45 7.37 49.1 6.39 7.31
5.91 6.1 9.15 145.1 6 9.04
4.92 5.07 6.98 73.9 5 6.9
5.91 6.06 7.37 61.8 6 7.3
6.3 7.87 6.46 7.76 65.6 6.39 7.69
5.2 5.35 7.37 82.7 5.28 7.29
5.91 6.07 7.76 78.6 6 7.69
6.69 8.35 6.86 8.22 73.2 6.8 8.16
5.51 5.68 7.76 90 5.59 7.67
8.22 5.12 8.12 5.3 122.3 5.2
5.51 5.7 8.69 133.7 5.59 8.58
7.09 8.82 7.26 8.69 81.3 7.19 8.62
7.48 9.29 7.66 9.15 89.4 7.59 9.08
7.87 9.84 8.07 9.69 102.8 7.99 9.62

 

Stainless Steel Hollow Tube Mechanical Properties

GRADE YIELD STRENGTH KSI TEMPER TENSILE STRENGTH KSI ROCKWELL HARDNESS*
304 304L 25-45 70-110 110 min. Annealed Half Hard Full Hard 100 max. 110-140 140 min. B 90 max. B 93 - C 30 C 22 min.
310 35-55 75-115 115 min 100 max. 115-135 140 min. B 95 max. B 95 - C 26 C 24 min.
316 316L 30-50 70-110 110 min. 100 max. 110-140 140 min. B 95 max. B 95 - C 26 C 24 min.
321 35-55 80-120 120 min. 100 max. 110-140 140 min. B 92 max. B 95 - C 26 C 24 min.
347 35-55 80-120 120 min. 100 max. 110-140 140 min. B 92 max. B 95 - C 26 C 24 min.
403 410 30-50 65-85 85 min. 85 max. 85-100 100 min. B 95 max. B 90 - B 100 C 96 min.
430 35-50 60-90 85 min. 85 max. 82-97 98 min. B 90 max. B 85 - B 98 C 93 min.
446 40-75 70-90 85 min. 95 max. 95-115 115 min. B 95 max. B 90 - C 24 B 96 min.
A-286 35-65 80-110 110 min. 1010 max. 115-140 140 min. B 95 max. B 96 - C 26 C 26 min.

Stainless Steel Mechanical Tubing Chemical Composition

304 Stainless Steel

C 0.08%

S 0.030%

Cr 18.0-20.0%

Mn 2.0%

Si 0.75%

P 0.045%

Ni 8.0-10.5%

316 Stainless Steel

C 0.08%

S 0.030%

Cr 16.00 - 18.00%

Mn 2.0%

Si 1.0%

P 0.045%

Ni 11.00 - 14.00%


Schedule Chart Of SS 304L Heavy Wall Mechanical Tubing 

NB SIZES SCH 160 SCH 10 SCH 80 SCH 5 SCH 40
1/4″ • • • •
1/8″ • • • •
1/2″ • • • • •
3/8″ • • • •
3/4″ • • • • •
1 1/4″ • • • • •
1″ • • • • •
6″ • • • •
1 1/2″ • • • • •
2 1/2″ • • • • •
2″ • • • • •
4″ • • • • •
3″ • • • • •
5″ • • • •

 

How To Clean SS Mechanical Tube ?

How To Clean SS Mechanical Tube
  • Preparation
  • Initial Rinse
  • Apply Solution
  • Scrubbing
  • Rinse Thoroughly
  • Final Cleaning
  • Drying
  • Inspect

 

Cleaning Step Explanation
Preparation To Prevent Harm, Use Gloves.
Initial Rinse Wash With Hot Water to Remove Debris
Apply Solution Apply With a Gentle Cloth After Mixing Mild Detergent With Hot Water.
Scrubbing To Remove Stains, Gently Scrub Without Using Abrasives.
Rinse Thoroughly To Remove Soap Debris, Carefully Wash.
Final Cleaning For a Polished Look, Use Isopropyl Alcohol to Wipe.
Drying With a Soft Cloth, Gently Dry.
Inspect Inspect for Spots and Do It Again if Required.

 

SS 316 Mechanical Tube Pressure Rating

Size Of Tube (inches) Schedule Of Tube Temperature (oF)
400 200 100 300 600 500 700 650 750
1 1/2" 80 2267 2744 3182 2466 2009 2108 1909 1949 1889
40 1608 1947 2257 1750 1425 1496 1354 1383 1340
160 3291 3984 4619 3580 2916 3060 2772 2829 2743
1" 80 3002 3634 4213 3265 2659 2791 2528 2580 2501
40 2171 2629 3048 2362 1924 2019 1824 1867 1810
160 4375 5296 6140 4759 3876 4068 3684 3761 3646
3" 80 1819 2202 2553 1979 1612 1691 1532 1564 1516
40 1287 1558 1806 1400 1140 1196 1084 1106 1072
160 2736 3312 3840 2976 2424 2544 2304 2352 2280
2" 40 1355 1640 1902 1474 1201 1260 1141 1165 1129
80 1957 2369 2747 2129 1734 1820 1648 1682 1631
160 3205 3880 4499 3486 2840 2980 2699 2755 2671
5" 80 1411 1709 1981 1535 1250 1312 1189 1213 1176
40 956 1158 1342 1040 847 889 805 822 797
160 2433 2945 3414 2646 2155 2262 2049 2091 2027
4" 80 1577 1909 2213 1715 1397 1466 1328 1355 1314
40 1091 1321 1531 1187 967 1014 919 938 909
160 2566 3106 3601 2791 2273 2386 2161 2206 2138
8" 80 1205 1459 1692 1311 1068 1121 1015 1036 1005
40 765 926 1073 832 678 711 644 657 637
160 2262 2738 3175 2460 2004 2103 1905 1944 1885
6" 80 1363 1650 1913 1483 1208 1267 1148 1172 1136
40 869 1052 1219 945 770 808 732 747 724
160 2343 2836 3289 2549 2076 2179 1973 2014 1953
10" 80 1147 1388 1609 1247 1016 1066 966 986 956
40 694 840 974 755 615 645 584 596 578
160 2242 2714 3147 2439 1986 2085 1880 1927 1868