Oval Flat Pipe Stainless Steel Pipe/Tube: 1.Material: 201,202,301,304,316,316L,430 2.OD:6mm-159mm Thickness:0.25-3.5mm 3.Surface:Mirror,Satin/HL | Stainless Steel Pipe/Tube | ||||||
| Standard | ASTM A554,A249,A269 and A270,A312 | |||||
| Material Grade | 201 ( Ni 1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430 | |||||
| Outer Diameter | 6mm--159mm | |||||
| Thickness | 0.25mm - 3.5mm | |||||
| Length | 6m or as customer's request | |||||
| Tolerance | a) Outer diameter: +/- 0.2mmb) Thickness: +/- 0.02mm c) Length: +/- 5mm | |||||
| Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish | |||||
| Application | Decoration,handrail,balustrade | |||||
| Test | Squash test,extended test,water pressure test,crystal rot test,heat treatment,NDT | |||||
| Chemical Composition of Material | 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 | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | |
| N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | / | |
| Mo | / | / | / | 2.0-3.0 | / | |
| 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) | <253 | <253 | <200 | <200 | ||
