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  • 304/304L Stainless Steel Welded Tube/Pipe
  • 304/304L Stainless Steel Welded Tube/Pipe
  • 304/304L Stainless Steel Welded Tube/Pipe

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Product name:

304/304L Stainless Steel Welded Tube/Pipe
Stainless steel welded pipe, referred to as welded pipe, is commonly welded into steel pipe made of steel or steel strip after being curled and formed by the unit and mold. The production process of welded steel pipe is simple, the production efficiency is high, there are many varieties and specifications, and the equipment investment is small, but the general strength is lower than that of seamless steel pipe.

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Product Details
Product NameStainless steel welded pipe
StandardASTM AISI DIN, EN, GB, JIS
Steel Grade200 Series: 201,202
300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s
400 Series: 409L,410,410s,420j1,420j2,430,444,441,436
Duplex Steel: 904L,2205,2507,2101,2520,2304
Outer Diameter6-2500mm(as required)
Thickness0.3mm-150mm (as required)
Length2000mm/2500mm/3000mm/6000mm/12000mm(as required)
TechniqueSeamless
SurfaceNo.1 2B BA 6K 8K Mirror No.4 HL
Tolerance±1%
Chemical Composition
GradeCSiMnpSNiCrMoN
254SMO≤0 .02≤0.8≤1.0≤0.04≤ 0.0317.5-18.519.5-20.56.0-6.50.18-0.20
904L≤0 .02≤1.0≤2.0≤0.045≤0.03523.0-28.019.0-23.04.0-5.0≤0.1
654SMO≤0 .02≤0 .52.0-4.0≤0.03≤0.00521.0-23.024.0-25.07.0-8.00.45-0.55
253MA0.05-0.11.4-2.0-≤0.045≤ 0.0310.0-12.020.0-22.0-0.14-0.20
AL-6XN≤0 .02≤1.0≤2.0≤0.04≤ 0.0123.5-25.520.0-22.06.0-7.00.18-0.25
304≤0 .08≤1.0≤2.0≤0.045≤ 0.038.0-10.518.0-20.0--
304L≤0.03≤1.0≤2.0≤0.035≤ 0.039.0-13.018.0-20.0--
309S≤0.08≤1.0≤2.0≤0.045≤ 0.0312.0-15.022.0-24.0--
310S≤0.08≤1.5≤2.0≤0.035≤ 0.0319.0-22.024.0-26.0--
316≤0.08≤1.0≤2.0≤0.045≤ 0.0310.0-14.016.0-18.02.0-3.0-
316L≤0 .03≤1.0≤2.0≤0.045≤ 0.0312.0-15.016.0 -18.02.0 -3.0-
S32760≤ 0 .03≤1.0≤1.0≤0.035≤ 0.0156.0-8.024.0 -26.03.0-4.00.2-0.3
S32750≤ 0 .03≤0.8≤1.2≤0.035≤0.026.0-8.024.0-26.02.0-3.00.24-0.32


Mechanical Properties
GradeStateHardness HVYield StrengthTensile StrengthElongation(%)
SUS304ANN<200>205>520>40
1/4H200-250>255>550>35
1/2H250-310>470>780>6
3/4H310-370>665>930>3
H370-430>880>1130--
SUS301ANN<250>205>520>40
1/4H250-310>470>780>35
1/2H310-370>510>930>10
3/4H370-430>745>1130>5
H430-490>1030>1320>3
EH490-550>1275>1570--
SH>550>1500>1850--
SUS201ANN<200>205>515>40
1/4H200-250>250>550>35
1/2H250-310>470>780>6
3/4H310-370>665>930>3
H370-430>880>1130--
SUS430ANN<200>205>450>22
1/2H200-250>330>505>10
H250-310>420>750>6
SUS443ANN<200>305>483>31
SUS310S≤200<200>205>520>40
SUS316L≤200<200>310>620>40
Packaging Shipping

Standard export seaworthy packing.

3-20 days after confirming order, detail delivery data should be decided according toproduction season and order quantity.

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