JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Shape | Round |
| Technique | Hot Rolled |
| Surface Treatment | Bright |
| Diameter | 8 - 450mm |
| Length | 6m /pcs |
| Main Grade | 17-4PH |
| 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 |
| Electrical Resistivity | 800 nΩ.m |
| Coefficient of Expansion | 10.8 - 11.6 µm/m/°C |
| Maximum Temperature | 572°F (300°C) |
| Certification | ISO, AISI, ASTM, EN, DIN, JIS |
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Product Specification
| Shape | Round | Technique | Hot Rolled |
| Surface Treatment | Bright | Diameter | 8 - 450mm |
| Length | 6m /pcs | Main Grade | 17-4PH |
| 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 |
| Electrical Resistivity | 800 nΩ.m | Coefficient of Expansion | 10.8 - 11.6 µm/m/°C |
| Maximum Temperature | 572°F (300°C) | Certification | ISO, AISI, ASTM, EN, DIN, JIS |
| High Light | Bright Polished Stainless Steel Round Bar ，OD 3-300mm 17-4PH Stainless Steel Bar ，Precipitation Hardening 630 Stainless Steel Bar | ||
| Product | 17-4PH Stainless Steel Round Bar |
|---|---|
| Standard | ASTM GB DIN EN |
| Diameter | 8 - 450mm |
| Length | 6m /pcs or cutting as requested |
| 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 |
| Element | Min | Max |
|---|---|---|
| C | - | 0.07 |
| Mn | - | 1.00 |
| Si | - | 1.00 |
| P | - | 0.04 |
| S | - | 0.030 |
| Cr | 15.00 | 17.50 |
| Ni | 3.00 | 5.00 |
| Cu | 3.00 | 5.00 |
| 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 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 |
| Property | Value |
|---|---|
| Density | 7750 kg/m³ |
| Mean Co-eff of Thermal Expansion (0-100°C) | 10.8 µm/m/°C |
| Thermal Conductivity (at 100°C) | 18.4 W/m·K |
| Specific Heat (0-100°C) | 460 J/kg·K |
| Electrical Resistivity | 800 nΩ·m |
| Alternative Grade | Reason for Choosing 17-4PH |
|---|---|
| 431 | 431 has higher toughness but 17-4PH offers better strength |
| 416 | 416 is free-machining but 17-4PH provides superior strength |
| 316 | 316 has higher corrosion resistance but much lower strength |
| 2205 | 2205 has better corrosion resistance with lower strength |
| Condition | Hardening Temp (°C) | Time (h) | Typical Hardness (HRC) | Tensile Strength (MPa) |
|---|---|---|---|---|
| A | Ann | - | 36 | 1100 |
| H900 | 482 | 1 | 44 | - |
| H925 | 496 | 4 | 42 | 1170-1320 |
| H1025 | 552 | 4 | 38 | 1070-1220 |
| H1075 | 580 | 4 | 36 | 1000-1150 |
| H1100 | 593 | 4 | 35 | 970-1120 |
| H1150 | 621 | 4 | 33 | 930-1080 |
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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