Chinese High Quality Alloy Steel Hexagonal Bars
Specifications
Chinese high quality alloy steel hexagonal bars1.Ample supply
2.Prompt delivery
3.Flexible Payment Terms
4.Competitive pric
Chinese high quality alloy steel hexagonal bars
1.Ample supply
2.Prompt delivery
3.Flexible Payment Terms
4.Competitive price
Basic Property:
| Tolerance | a) Diameter: +/-0. 15mm | |||||
| b) Length:+/-4. 5mm - 0mm | ||||||
| Surface | 180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish) | |||||
| 400G, 500G, 600G or 800G Mirror finish | ||||||
| Application | Ornamental tubes, Decoration construction, upholstery, industry machine | |||||
| Test | Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT | |||||
Chemical Composition of Material :
| Composition Material | 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 |
| Ni | 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 | |
Product pictures:
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