1.NO.4 316 304 201 Stainless Steel Pipe With Anti High-Temperature
We have passed the authentication of the ISO 9001 International Quality Management System; The ISO 1400 Environmental Management System; The GB/T28001-2001 Occupational Health and Safety Management System, and applied for the patents such as "Electronic Monitoring & Control Device of Flag Raising System".
| Standard | ASTM A312,A213,A269,A778,GB/T 12771,GB/T 14975,GB/T14976,ASTM A279,JIS G3459,DIN 17458, ASTM A333 |
| Material Grade | 1)200 series stainless steel: 201,202,1.4371,1.4373,SUS201,SUS202,etc 2)300 series stainless steel: 301,303,304,304L,304LN,304N,309,309S,310,310S,316L, 316Ti,317L,321,321H,347H,1.4319,1.4305,1.4301,1.4306,1.4833, 1.4845,1.4404,1.4571,1.4438,1.4541,SUS304,SUS304L,SUS309S, SUS310S,SUS316,SUS316Ti,SUS316L,etc 3)400series stainless steel :409,409L,410S,420,430,440C,444,1.4016,1.4006,1.4002, 1.4125,1.4501,1.4362,1.4460,1.4521,1.4545, 1.4547, ,etc 4)duplex stainless steel:F51,F52,F53,F55,F60,630,631, S31254,S31803,S32900,S32205,S32750,S32550,S32760, 904L,
254SMo, 1.4529,1.4539,etc.5) Precipitation hardening type stainless steel:17-4PH,15-5PH,630,631, 1.4542,1.4568,etc |
| Dimension | Cold Drawn Production Technique: Outer Diameter:6mm-630mm Thickness:0.5mm-60mm Cold Rolled Production Technique: Outer Diameter:6mm-219mm Thickness:0.5mm-25mm |
| Length | 1m-12m ,by customer's requirements |
| Shaped | Oval, Triangle, Hexagonal, Diamond, Octagonal, Semicircle, Unequal hexagonal, etc., as the drawings offered by the clients |
| Packing | 1) Big OD:in bulk |
| 2)Small OD:packed by steel strips | |
| 3)woven cloth with 7 slats | |
| 4)according to the requirements of customers |
2.chemical composition
| Chemical Composition of Material | Material Composition |
201 | 202 | 304 | 316L | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤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 | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
| Mo | 2.0-3.0 |
3.product show
4.mechanical property
| Mechanical Property | 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) | <105 | <100 | <90 | <90 | ||
