JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Diameter range | 8 - 300mm |
| Length | 6m |
| Shape | Round |
| Technique | Hot Rolled |
| Surface treatment | Bright |
| Material grade | 17-4PH/630 |
| Tensile strength | 1105-1310 MPa |
| Yield strength | 1000-1170 MPa |
| Elongation | 10-16% |
| Hardness | 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 |
| Certification | ISO, AISI, ASTM, EN, DIN, JIS |
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Product Specification
| Diameter range | 8 - 300mm | Length | 6m |
| Shape | Round | Technique | Hot Rolled |
| Surface treatment | Bright | Material grade | 17-4PH/630 |
| Tensile strength | 1105-1310 MPa | Yield strength | 1000-1170 MPa |
| Elongation | 10-16% | Hardness | 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 | Certification | ISO, AISI, ASTM, EN, DIN, JIS |
| High Light | Diameter 8-300mm Stainless Steel Round Bar ，6m Length 17-4PH Round Bar ，Bright Surface 630 Stainless Steel Bar | ||
| Product | 17-4PH Stainless Steel Round Bar |
|---|---|
| Standard | ASTM GB DIN EN |
| Diameter | 8 - 450mm |
| Length | 6m per piece or custom cutting available |
| Finishing | Black Bar / Bright Bar |
| Main Grades | 201, 301, 303Cu, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 318, 321, 347, 410, 420, 430, 431, 440a/b/c, 904L, 2205, 2507, Hastelloy C276, C4, C22, Inconel 600, 625, Incoloy 800, 825, 825H, etc. |
| Service | Cutting, surface polishing, heat treatment |
| Brand | Walsin, BAOSTEEL, TISCO, QINGSHAN |
| Applications | Standards |
|---|---|
|
|
| Element | Content (%) |
|---|---|
| C | 0.07 max |
| Mn | 1.0 max |
| Si | 1.0 max |
| P | 0.04 max |
| S | 0.030 max |
| 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 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell C (HRC) |
|---|---|---|---|---|
| Solution Treated | 1105 (typical) | 1000 (typical) | 15 (typical) | 38 max |
| Condition 900 | 1310 min | 1170 min | 10 min | 40 min |
| Condition 1150 | 930 min | 724 min | 16 min | 28 min |
| Property | Value |
|---|---|
| Density | 7750 kg/m³ |
| Thermal Conductivity at 100°C | 18.4 W/m·K |
| Thermal Conductivity at 500°C | 22.7 W/m·K |
| Specific Heat (0-100°C) | 460 J/kg·K |
| Electrical Resistivity | 800 nΩ·m |
| Alternative Grade | Reason for Selection |
|---|---|
| 431 | Higher toughness than 17-4PH, better availability in some sizes |
| 416 | Free-machining martensitic stainless steel, better for repetition machining, lower cost |
| 316 | Higher corrosion resistance for severe environments, but with much lower strength |
| 2205 | Much better corrosion resistance with lower strength (but not as low as 316) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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