JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Shape | Round |
| Technique | Hot Rolled |
| Surface Treatment | Bright |
| Diameter | 8 - 450mm |
| Length | 6m /pcs |
| 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 |
| 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 | 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 |
| Maximum Temperature | 572°F (300°C) | Certification | ISO, AISI, ASTM, EN, DIN, JIS |
| High Light | Bright Annealing Finishing Stainless Steel Bar ，OD 3-300mm 17-4PH Stainless Steel Bar ，Hot Rolled 630 Stainless Steel Bar | ||
| Products | 17-4PH Stainless Steel Round Bar |
|---|---|
| Standard | ASTM GB DIN EN |
| Diameter | 8 - 450mm |
| Length | 6m /pcs or cutting as request |
| 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 |
|---|---|
|
|
| Grade | C | Mn | Si | P | S | Cr | Ni | Cu | Nb+Ta |
|---|---|---|---|---|---|---|---|---|---|
| 630 | min. max: - 0.07 | min. max: - 1 | min. max: - 1 | min. max: - 0.04 | min. max: - 0.030 | min. max: 15 17.5 | min. max: 3 5 | min. max: 3 5 | min. max: 0.15 0.45 |
| Condition | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | Hardness Brinell (HB) |
|---|---|---|---|---|---|
| Solution Treated | 1105 typ | 1000 typ | 15 typ | 38 max | 363 max |
| Condition 900 | 1310 min | 1170 min | 10 min | 40 min | 388 min |
| Condition 1150 | 930 min | 724 min | 16 min | 28 min | 277 min |
| Property | Value |
|---|---|
| Density (kg/m³) | 7750 |
| Mean Co-eff of Thermal Expansion 0-100°C (µm/m/°C) | 10.8 |
| Mean Co-eff of Thermal Expansion 0-315°C (µm/m/°C) | 11.6 |
| Thermal Conductivity at 100°C (W/m.K) | 18.4 |
| Thermal Conductivity at 500°C (W/m.K) | 22.7 |
| Specific Heat 0-100°C (J/kg.K) | 460 |
| Electrical Resistivity (nΩ.m) | 800 |
| Grade | UNS No | Euronorm | Japanese JIS |
|---|---|---|---|
| 630 | S17400 | 1.4542 | SUS 630 |
| Alternative Grade | Comparison |
|---|---|
| 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 but with much lower strength than 17-4PH |
| 2205 | Much better corrosion resistance with lower strength (but not as low as 316) |
| Condition | Hardening Temp (°C) | Time (h) | Typical Hardness Rockwell C | 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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