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Home > Products > Stainless Tube & Pipe > China Precision Seamless Stainless Steel Tube (304 304L 316 316L)

China Precision Seamless Stainless Steel Tube (304 304L 316 316L)

Basic Info

Model No.:  ASTM A249, ASME SA249, EN10217-7

Product Description

Model NO.: ASTM A249, ASME SA249, EN10217-7 Technique: Cold Drawn Usage: Pipeline Transport Od: 6mm-50.8mm Length: 6000mm Trademark: SPEZILLA Origin: China Type: Seamless Surface Treatment: Ba Section Shape: Round Wt: 0.5mm-2.11mm Finish: Ap Ba Polished Specification: HIGH QUANLITY HS Code: 730611000 Stainless steel pipes
Grade: 304, 304L, 316L, 321, 317, 310S etc.
Size: OD(6.35-1016MM), WT(0.5-8MM).
Standards: ASTM, JIS, DIN, EN, ISO, GB, GOST etc.
Finish: BA/AP/Polished/MF
Application: Boiler, heat exchanger, construction, hygiene, pharmacy, power, petrochemical, machinery and automobile industry
Package: Plywood cases or Bundles.

ASTM A249/A269/A554/A270 TUBE, etc.
DIN11850/SMS/ISO2037/ISO1127 TUBE, etc.
JIS G3459/JIS G3448 PIPE, ASTM A312 PIPE, etc
GB/T12770/T12771 tube/pipe, etc.

Stainless steel pipes





Name
Stainless Steel Pipe
Standard ASTM EN DIN JIS
Material Grade 201,304,304L316,316L,310/310S
Main Material a) 201 (Ni0.8%-1%)  
b) 304L (Ni: 8.0%-12.0%, Cr:18.0%-20.0%)
c) 304 (Ni: 8.0%-11.0%, Cr:18.0%-20.0%)
d) 316L (Ni: 10.0%-14.0%, Cr:16.0%-18.0%)
Size Range 6.35mm-1016mm  ETC.
Thickness 0.5-8mm
Length 6m or as customers' request

a) Outer Diameter:  according to standards
Tolerance b) Thickness: +/- 10% or as customers' request

c) Length: -0 +5mm
Surface 180G, 320G  400G, 600G  Mirror finish,Satin/Hairline
AP(annealed&pickling), BA(bright&annealed)
Application Boiler, heat exchanger, construction, hygiene, pharmacy, power, petrochemical, machinery and automobile industry
Test Flattening test, Bend test,Hydrostatic test, Eddy Current, heat treatment, Handness, Flaring test, I.C.test,


201 310S 304 316L 304L
Chemical Composition of Material C ≤0.15 ≤0.08 ≤0.08 ≤0.03 ≤0.035
Si ≤1.00 ≤1.50 ≤1.00 ≤0.75 ≤1.00
Mn 5.5-7.5 ≤2.00 ≤2.00 ≤2.00 ≤2.00
P ≤0.06 ≤0.045 ≤0.045 ≤0.045 ≤0.045
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 13-15 24-26 18-20 16-18 18-20
Ni 0.7-1.1 19-22 8-11 10-14 8-12
Mo / / / 2.0-3.0 /
Mechanical Property Material Item    201 304 316L 304L
Tensile Strength ≥535 ≥515 ≥485 ≥515
Yield Strength ≥245 ≥205 ≥170 ≥205
Extension ≥30% ≥40% ≥40% ≥35%
Hardness (HV) <105 <90 <95 <90

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