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ASTM A312 Metal Tube Welded Stainless Steel Pipe Welding Tube Inoxidable Customized Pipe

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US$ 800 - 1100 MOQ: 1 Ton
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Type:
Seamless
Surface Treatment:
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Usage:
Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose
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Type Seamless
Surface Treatment Polished
Usage Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose
Material Alloy Steel
Section Shape Round
Delivery Time 8-14 days
Model Number 304 316 310 904 2205 2507
Processing Service Bending, Welding, Decoiling, Punching, C
Specification 0D 3in under



Product Description
Name Industrial ASTM A312 A213 TP304 316 316L 310S 321 NO.1 finish stainless steel pipe seamless 
Standard ASTM, GB, JIS, DIN, EN, AISI
Material Grade TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
Outer Diameter Seamless Pipe: 4mm-812.80mm
Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
Thickness Seamless Pipe: 0.5mm - 60mm
Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm)
Length 5.8-6.1 m or as customers' request
Tolerance Acording to the Standard.
Surface 180G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish
Test UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers
Certificate ISO9001-2008,ASME, PED
Delivery Time 7-30 Days, Depends on quantity


Chemical Composition & Mechanical Performance for stainless steel seamless tubes pipes

Chemical Composition (%) Mechanical Performance
Grade C Mn P S Si Cr Ni Mo N Ti Others Mpa (kgf/mm²) Elongation .(%) em 2" (min.) Hardness
(AISI) (max.) (max.) (max) (max.) (max.) (min.) (min.) (min.) (min.) (min.) HRB
(max.) (max.) (max.) (max.) (max.) Tensile strength (min.) Yield strength  (min.) (max.)
304 0,080 2,0 0,045 0,030 1,00 18,0 8,0



515 205 35 90
20,0 11,0
304L 0,035 2,00 0,045 0,030 1,00 18,0 8,0



485 170 35 90
20,0 13,0
304H 0,040 2,00 0,045 0,030 1,00 18,0 8,0



515 205 35 90
0,100 20,0 11,0
309S 0,080 2,00 0,045 0,030 1,00 22,0 12,0 0,75


515 205 35 90
24,0 15,0
310 0,150 2,00 0,045 0,030 1,00 24,0 19,0



515 205 35 90
26,0 22,0
310S 0,080 2,00 0,045 0,030 1,00 24,0 19,0 0,75


515 205 35 90
26,0 22,0
310H 0,040 2,00 0,045 0,030 1,00 24,0 19,0



515 205 35 90
0,100 26,0 22,0
314 0,200 2,00 0,045 0,015 1,50 24,0 19,0
0,11

515 205 35 90
2,50 26,0 22,0
316 0,080 2,00 0,045 0,030 1,00 16,0 11,0 2,00


515 205 35 90
18,0 14,0 3,00
316H 0,040 2,00 0,045 0,030 1,00 16,0 11,0 2,00


515 205 35 90
0,100 18,0 14,0 3,00
316L 0,035 2,00 0,045 0,030 1,00 16,0 10,0 2,00


485 170 35 90
18,0 14,0 3,00
316Ti 0,080 2,00 0,045 0,030 0,75 16,0 10,0 2,00 0,10 max 5x(C+N)-0,70
515 205 35 90
18,0 14,0 3,00
317L 0,035 2,00 0,045 0,030 1,00 18,0 11,0 3,00


515 205 35 90
20,0 15,0 4,00
321 0,080 2,00 0,045 0,030 1,00 17,0 9,0
0,10 max 5x(C+N)-0,70
515 205 35 90
19,0 12,0
321H 0,040 2,00 0,045 0,030 1,00 17,0 9,0
0,10 max 4x(C+N)-0,70
515 205 30 90
0,100 19,0 12,0
347 0,080 2,00 0,045 0,030 1,00 17,0 9,0


Nb:10xC-1,00 515 205 35 90
19,0 13,0
347H 0,040 2,00 0,045 0,030 1,00 17,0 9,0


Nb:8xC-1,00 515 205 35 90
0,100 19,0 13,0
S31254
254SMO		 0,020 1,00 0,030 0,030 0,08 19,50 17,50 6,00 0,18
Cu:0,50-1,00 t≤5mm 675 t≤5mm 315 35 90
20,50 18,50 6,50 0,25
t>5mm 655 t>5mm 310
904L 0,020 2,00 0,040 0,030 1,00 19,00 23,00 4,00 0,10 max
Cu:1,00-2,00 490 215
90
UNS 8904 23,00 28,00 5,00
UNS31803 0,030 2,00 0,030 0,020 1,00 21,00 4,50 2,50 0,080

620 450 25 HRC 30
23,00 6,50 3,50 0,20
UNS32205 0,030 2,00 0,030 0,020 1,00 22,00 4,50 3,00 0,14

655 485 25 HRC 30
23,00 6,50 3,50 0,20
SUPER DUPLEX UNS32750 0,030 1,20 0,035 0,020 0,80 24,00 6,00 3,00 0,24
Cu: 0,50 max 800 550 15 HRC 34
26,00 8,00 5,00 0,32
SUPER DUPLEX UNS32760 0,030 1,00 0,030 0,010 1,000 24,00 6,00 3,00 0,20
Cu:0,50-1,00 750 550 25 HRC 32
26,00 8,00 4,00 0,30 W:0,50-1,00
Grade Material number C
(max)		 Si
(max)		 Mn
(max)		 P
(max)		 S
(max)		 N
(max)		 Cr Mo Ni Ti Nb
X5CrNi18-10 1.4301 0.070  1.00  2.00  0.045 0.015 0.11 17.00-19.50
8.00-10.50

X2CrNi19-11 1.4306 0.030  1.00  2.00  0.045 0.015 0.11 18.00-20.00
10.00-12.00

X2CrNiN18-10 1.4311 0.030  1.00  2.00  0.045 0.015 0.12-0.22 17.00-19.50
8.50-11.50

X6CrNiTi18-10 1.4541 0.080  1.00  2.00  0.045 0.015
17.00-19.00
9.00-12.00 5×C-0.70
X6CrNiNb18-10 1.4550 0.080  1.00  2.00  0.045 0.015
17.00-19.00
9.00-12.00
10×C-1.00
X5CrNiMo17-12-2 1.4401 0.070  1.00  2.00  0.045 0.015 0.11 16.50-18.50 2.00-2.50 10.00-13.00

X2CrNiMo17-12-2 1.4404 0.030  1.00  2.00  0.045 0.015 0.11 16.50-18.50 2.00-2.50 10.00-13.00

X6CrNiMoTi17-12-2 1.4571 0.080  1.00  2.00  0.045 0.015
16.50-18.50 2.00-2.50 10.50-13.50 5×C-0.70
X2CrNiMoN17-13-3 1.4429 0.030  1.00  2.00  0.045 0.015 0.12-0.22 16.50-18.50 2.50-3.00 11.00-14.00

X2CrNiMo18-14-3 1.4435 0.030  1.00  2.00  0.045 0.015 0.11 17.00-19.00 2.50-3.00 12.50-15.00

X3CrNiMo17-13-3 1.4436 0.050  1.00  2.00  0.045 0.015 0.11 16.50-18.50 2.50-3.00 10.50-13.00

X2CrNiMoN17-13-5 1.4439 0.030  1.00  2.00  0.045 0.015 0.12-0.22 16.50-18.50 4.00-5.00 12.50-14.50

ANSI/ASME B36.10M B36.19M Dimension Coparison Table for Stainless Steel Tubes Pipes

Norminal Pipe Size Outside Diameter Wall Thicknesses Schedule ANSI/ASME B36.10M,B36.19M
DN(in.) D sch5s sch10s sch10 sch20 sch30 sch40s STD sch40 sch60 sch80s XS sch80 sch100 sch120 sch140 sch160 XXS
1/8 10.3 --- 1.24 --- --- --- 1.73 1.73 1.73 --- 2.41 2.41 2.41 --- --- --- --- ---
1/4 13.7 --- 1.65 --- --- --- 2.24 2.24 2.24 --- 3.02 3.02 3.02 --- --- --- --- ---
3/8 17.1 --- 1.65 --- --- --- 2.31 2.31 2.31 --- 3.2 3.2 3.2 --- --- --- --- ---
1/2 21.3 1.65 2.11 --- --- --- 2.77 2.77 2.77 --- 3.73 3.73 3.73 --- --- --- 4.78 7.47
3/4 26.7 1.65 2.11 --- --- --- 2.87 2.87 2.87 --- 3.91 3.91 3.91 --- --- --- 5.56 7.82
1 33.4 1.65 2.77 --- --- --- 3.38 3.38 3.38 --- 4.55 4.55 4.55 --- --- --- 6.35 9.09
1¼ 42.2 1.65 2.77 --- --- --- 3.56 3.56 3.56 --- 4.85 4.85 4.85 --- --- --- 6.35 9.7
1½ 48.3 1.65 2.77 --- --- --- 3.68 3.68 3.68 --- 5.08 5.08 5.08 --- --- --- 7.14 10.15
2 60.3 1.65 2.77 --- --- --- 3.91 3.91 3.91 --- 5.54 5.54 5.54 --- --- --- 8.74 11.07
2½ 73 2.11 3.05 --- --- --- 5.16 5.16 5.16 --- 7.01 7.01 7.01 --- --- --- 9.53 14.02
3 88.9 2.11 3.05 --- --- --- 5.49 5.49 5.49 --- 7.62 7.62 7.62 --- --- --- 11.13 15.24
3½ 101.6 2.11 3.05 --- --- --- 5.74 5.74 5.74 --- 8.08 8.08 8.08 --- --- --- --- ---
4 114.3 2.11 3.05 --- --- --- 6.02 6.02 6.02 --- 8.56 8.56 8.56 --- 11.13 --- 13.49 17.12
5 141.3 2.77 3.4 --- --- --- 6.55 6.55 6.55 --- 9.53 9.53 9.53 --- 12.7 --- 15.88 19.05
6 168.3 2.77 3.4 --- --- --- 7.11 7.11 7.11 --- 10.97 10.97 10.97 --- 14.27 --- 18.26 21.95
8 219.1 2.77 3.76 ---
7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23
10 273.1 3.4 4.19 --- 6.35 7.8 9.27 9.27 9.27 12.7 12.7 12.7 15.09 18.26 25.4 28.58 25.4
12 323.9 3.96 4.57 --- 6.35 8.38 9.53 9.53 10.31 14.27 12.7 12.7 17.48 21.44 25.4 28.58 33.32 25.4
14 355.6 3.96 4.78 6.35 7.92 9.53 --- 9.53 11.13 15.09 --- 12.7 19.05 23.83 27.79 31.75 35.71
16 406.4 4.19 4.78 6.35 7.92 9.53 --- 9.53 12.7 16.66 --- 12.7 21.44 26.19 30.96 36.53 40.49
18 457.2 4.19 4.78 6.35 7.92 11.13 --- 9.53 14.27 19.05 --- 12.7 23.83 29.36 34.93 39.67 45.24
20 508 4.78 5.54 6.35 9.53 12.7 --- 9.53 15.09 20.62 --- 12.7 26.19 32.54 38.1 44.45 50.01
22 558.8 4.78 5.54 6.35 9.53 12.7 --- 9.53 --- 22.23 --- 12.7 28.58 34.93 41.28 47.63 53.98
24 609.6 5.54 6.35 6.35 9.53 14.27 --- 9.53 17.48 24.61 --- 12.7 30.96 38.89 46.02 52.37 59.54
26 660.4 --- --- 7.92 12.7 --- --- 9.53 --- --- --- 12.7
28 711.2 --- --- 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7
30 762 6.35 7.92 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7
32 812.8 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7
34 863.6 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7
36 914.4 --- --- 7.92 12.7 15.88 19.05 9.53 19.05 --- --- 12.7
38 965.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7 Note: sch5s,10s,40s,80s Used for steel pipe fittings
40 1016 --- --- --- --- --- --- 9.53 --- --- --- 12.7
42 1066.8 --- --- --- --- --- --- 9.53 --- --- --- 12.7
44 1117.6 --- --- --- --- --- --- 9.53 --- --- --- 12.7
46 1168.4 --- --- --- --- --- --- 9.53 --- --- --- 12.7
48 1219.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7

 Tube Sizes for Heat Exchanger & Condensers& Boilier

Outside Diameter BWG
25 22 20 18 16 14 12 10
Wall Thickness mm
0.508 0.71 0.89 1.24 1.65 2.11 2.77 3.40
mm inch Weight kg/m
6.35 1/4 0.081 0.109 0.133 0.174 0.212


9.53  3/8 0.126 0.157 0.193 0.257 0.356 0.429

12.7  1/2
0.214 0.263 0.356 0.457 0.612 0.754
15.88  5/8
0.271 0.334 0.455 0.588 0.796 0.995
19.05  3/4
0.327 0.405 0.553 0.729 0.895 1.236
25.4 1   
0.44 0.546 0.75 0.981 1.234 1.574 2.05
31.75 1 1/4
0.554 0.688 0.947 1.244 1.574 2.014 2.641
38.1 1 1/2
0.667 0.832 1.144 1.514 1.904 2.454 3.233
44.5 1 3/4


1.342 1.774 2.244 2.894 3.5
50.8 2   


1.549 2.034 2.574 3.334 4.03
63.5 2 1/2


1.949 2.554 3.244 4.214 5.13
76.2 3   


2.345 3.084 3.914 5.094 6.19
88.9 3 1/2


2.729 3.609 4.584 5.974 7.27
101.6 4   



4.134 5.254 6.854 8.35
114.3 4 1/2



4.654 5.924 7.734 9.43
Stainless Steel Tube: A/SA213, A/SA269, A/SA789, EN10216-5, GOST9941-81.

STANDARD

Summary Standards
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes ASTM A213
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes ASTM A249
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service ASTM A269
Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes ASTM A312
Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications ASTM A409
Standard Specification For Seamless Stainless Steel Mechanical Tubing ASTM A511
Standard Specification For Seamless Stainless Steel Tubes,cold and hot finished GOST9941-81
Standard Specification For Seamless Stainless Steel Tube for Pressure purposes EN 10216-5

Standard Tolerance for Stainless Steel Tubes Pipes 

Standard Outside Diameter Tolerance(mm) Thickness Tolerance(mm) Length Tolerance (mm)
ASTM A269 D ±0.13 ±15% +3.2 / -0
(12.7~38.1] ±0.13 ±10%
[38.1~88.9) ±0.25 +4.8 / -0
[88.9~139.7) ±0.38
[139.7~203.2) ±0.76
ASTM A213 D ±0.1 D≤38.1 +20%/ -0% D≤50.80 +3 / -0
[25.4~38.1] ±0.15
(38.1~50.8) ±0.2 D>38.1 +22%/ -0% D>50.8 +5 / -0
[50.8~63.5) ±0.25
[63.5~76.2) ±0.30
[76.2~101.6] ±0.38
(101.6~190.5] +0.38  / -0.64
(190.5~228.6] +0.38  / -1.14
ASTM A312 [10.29~48.26] +0.4  / -0.8 10.3~73 +20% / -12.5% +6 / -0
88.9~457 T/D≤5% +22.5% / -12.5%
(48.26~114.30] ±0.80 88.9~457 T/D>5% +15% / -12.5%
(114.30~219.08] +1.6  / -0.8 508above T/D +22.5% /-12.5%
(219.08~457.20] +2.4  / -0.8 508above T/D>5% +15%/-12.5%
ASTM A789 D ±0.13 ±15% +3 / -0
[12.7 to 38.1) ±0.13 ±10%
[38.1 to 88.9) ±0.25 +5 / -0
[88.9 to 139.7) ±0.38
[139.7 to 203.2) ±0.76
ГОСТ 9941-81 [5~10] Normal:±0.30
High:±0.20
Higher:±0.15		 T:0.2 Normal:±0.05;
High:±0.03		 /
T:0.3~0.4 Normal:±0.07;
High:±0.05
T:0.5~1.0 Normal:±0.15;
High:±0.10
[11~30] Normal:±0.40
High:±0.30
Higher:±0.20		 T:1.2~3.0 Normal:+12.5% / -15%;
High:±12.5%;
Higher:+12.5% / -10%
T:3.5~7.0 Normal:±12.5%;
High:+12.5% / -10%;
Higher:±10%
[32~95] Normal:±1.2%
High:±1%
Higher:±0.8%		 T:7.5~8.5 Normal:+12.5% / -10%;
Higher:±10%
EN10216-5 D3 ±0.75% / ±0.30mm T3 ±10%/ ±0.20mm L≤6m +5 +0
D4 ±0.5% / ±0.10mm T4 ±7.5% / ±0.15mm ≥6~12M +10-0



Detailed Photos

微信截图_20250726171644.pngASTM A554 TP304 316L Welded Stainless Steel Tubes for MechanicalASTM A554 TP304 316L Welded Stainless Steel Tubes for MechanicalASTM A554 TP304 316L Welded Stainless Steel Tubes for MechanicalASTM A554 TP304 316L Welded Stainless Steel Tubes for MechanicalASTM A554 TP304 316L Welded Stainless Steel Tubes for MechanicalASTM A554 TP304 316L Welded Stainless Steel Tubes for Mechanical



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ASTM AISI A312 Inox 304 Welded/Seamless Pipe Hot/Cold Rolled Bright Hairline Mirror Polish 304 304L 316 316L Stainless Steel Capillary Tube Pipe

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