JIS G4403 SUS321 Stainless steel pipe, SUS321 steel tube Size Tolerance

JIS G4403 SUS321 Stainless steel pipe is a titanium, niobium tantalum, niobium stabilized stainless steel, suitable for high temperature welding components used. SUS321 stainless steel is similar to Type SUS304 stainless steel, however, it contains a Titanium addition of at least five times the carbon content.

SUS321 steel tube applies to construction field, ships building industry, petroleum,chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields SUS321 stainless steel tube can be made according to the customers requirements.

SUS321 steel tube Specification

Outer Diameter: 6 - 1250 mm

Thickness: 0.5 - 80 mm

SUS321 steel pipe Chemical composition(%)

C: ≤0.08 Si: ≤1.00 Mn: ≤2.00 S: ≤0.030 P: ≤0.035 Cr: 17.00-19.00 Ni: 9.00-12.00 Ti: ≥5 × C%

SUS321 steel tube Mechanical properties

Yield strength Mpa:350-550 Tensile strength Mpa:650-880 Elongation%:8-25 Sectional shrinkage ψ (%): ≥50 Hardness: ≤ 187HB; ≤ 90HRB; ≤ 200HV

The equal material of JIS G4403 SUS321 Stainless steel pipe

GB/T1220 ISO/TS15510 TOCT 5632 ASTM A959 JIS G4403 EN 10088-1

06Cr18Ni11Ti X6CrNiTi18-10 08X18H10T 321(S32100) SUS321 X6CrNiTi18-10

Surface Protection: High strength PVC bag

Technology: Cold/hot rolled,cold drawn

Tolerance: +/- 0.02 mm

Surface: 2B,8K,hairline,NO.4,NO.1,mirror finish

Container Size:

20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

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