TSING SHAN STEEL INDUSTRIAL LIMITED
| Diameter Range | 8 - 450mm |
| Length | 6m /pcs or cutting as request |
| Surface Finishing | black bar / Bright Bar |
| Tensile Strength | 1105 - 1310 MPa |
| Yield Strength | 1000 - 1170 MPa |
| Elongation | 10 - 16% |
| Hardness Rockwell | 28 - 44 HRC |
| Density | 7750 kg/m³ |
| Thermal Conductivity | 18.4 - 22.7 W/m.K |
| Specific Heat | 460 J/kg.K |
| Electrical Resistivity | 800 nΩ.m |
| Coefficient of Thermal Expansion | 10.8 - 11.6 µm/m/°C |
| Chromium Content | 15 - 17.5% |
| Nickel Content | 3 - 5% |
| Copper Content | 3 - 5% |
| Certification | ISO, AISI, ASTM, EN, DIN, JIS |
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Product Specification
| Diameter Range | 8 - 450mm | Length | 6m /pcs or cutting as request |
| Surface Finishing | black bar / Bright Bar | Tensile Strength | 1105 - 1310 MPa |
| Yield Strength | 1000 - 1170 MPa | Elongation | 10 - 16% |
| Hardness Rockwell | 28 - 44 HRC | Density | 7750 kg/m³ |
| Thermal Conductivity | 18.4 - 22.7 W/m.K | Specific Heat | 460 J/kg.K |
| Electrical Resistivity | 800 nΩ.m | Coefficient of Thermal Expansion | 10.8 - 11.6 µm/m/°C |
| Chromium Content | 15 - 17.5% | Nickel Content | 3 - 5% |
| Copper Content | 3 - 5% | Certification | ISO, AISI, ASTM, EN, DIN, JIS |
| High Light | Hot Rolled Stainless Steel Round Bar ，Bright Surface 17-4PH Round Bar ，Diameter 8-400mm Alloy 630 Round Bar | ||
17-4PH (Type 630) is a chromium-copper precipitation hardening stainless steel designed for applications requiring high strength and moderate corrosion resistance. This martensitic stainless steel maintains high strength up to approximately 600°F (316°C) and can achieve yield strengths up to 1100-1300 MPa through optimized heat treatment.
| Element | Content (%) |
|---|---|
| C | ≤ 0.07 |
| Mn | ≤ 1.00 |
| Si | ≤ 1.00 |
| P | ≤ 0.04 |
| S | ≤ 0.030 |
| Cr | 15.0 - 17.5 |
| Ni | 3.0 - 5.0 |
| Cu | 3.0 - 5.0 |
| Nb+Ta | 0.15 - 0.45 |
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|---|
| Solution Treated | 1105 (typ) | 1000 (typ) | 15 (typ) | 38 max |
| Condition 900 | 1310 min | 1170 min | 10 min | 40 min |
| Condition 1150 | 930 min | 724 min | 16 min | 28 min |
Walsin, BAOSTEEL, TISCO, QINGSHAN
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h... Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h...
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