A312 304/316/310S/321/321H /347H Seamless Stainless Steel Pipe
Guangzhou Kingmetal Steel Industry Co., Ltd.- Section Shape:Round
- Usage:Mining
- Material:Stainless Steel
- Technique:Cold Drawn
- Type:Seamless
- Size:1,8" to 24"(Dn6-600)
Base Info
- Trademark:Kingmetal
- Specification:according to the requirment
- Transport Package:In bundles or wooden box
- Wt:Sch10s-Schxxx
- Model NO.:Pipe
- Origin:china
- HS Code:73044190
- Production Capacity:1000 Ton,Month
Description
Stainless Steel PipeStandard GB12770,GB12771,ASTM A249,ASTM A269,ASTMA270,ASTMA312,ASTMA554,JIS G 3463 Material Grade 304,316,201,202,316L,430 Main Material a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.5%-4.5%) c) 304 (Ni: 8% Cr: 18%) d) 316 (Ni: 10% Cr: 18%) Thickness 0.5-2.0mm Length 15x15,18x18,20x20,23.5x23.5 or as customers' request Tolerance a)Outer Diameter; +/-0.2mm b)Thickness; +/-0.03mm c)Length;+/-5mm Surface 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish Application Electronics Test Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material Composition 201 202 304 316 430 C ≤0.15 ≤0.15 ≤0.08 ≤0.08 ≤0.12 Si ≤1,00 ≤1,00 ≤1,00 ≤1.00 ≤1.00 Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00 P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040 S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030 Cr 12.5-14.5 15-18 18-20 16-18 16-18 Ni 0.8-1.5 46 8-10.5 1014
Mo
2.0-3.0
Mechanical Proper Material Item 201 202 304 316 Tensile Strength ≥535 ≥520 ≥520 ≥520 Yield Strength ≥245 ≥205 ≥205 ≥205 Extension ≥30% ≥30% ≥35% ≥35% Hardness(HV) <253 <253 <200 <200