ASTM A564 Type 630 UNS S17400 17-4PH Stainless Steel Seamless Tube 4-1/8" OD H900 Condition
Price:
8500 USD/Ton
MOQ:
1 TON
Delivery Time:
7 days
Brand:
China Mittel
Product Description
ASTM A564 Type 630 UNS S17400 Stainless Steel Seamless Tube
Product Specifications
Material: 17-4PH Precipitation Hardening Stainless Steel
Condition: H900 (Precipitation Heat Treated to 375/444)
Outer Diameter: 4-1/8"
Type: Seamless Tube Cold Roll Pipe
Key Features
- High strength maintained up to 600°F (316°C)
- Excellent corrosion resistance comparable to Grade 304 Stainless
- Precipitation hardening chromium-copper alloy
- Suitable for welding without pre-heating up to 100mm sections
- Available in various heat treatment conditions
Chemical Composition
| C | Mn | P | S | Si | Cr | Ni | Cu | Nb+Ta |
|---|---|---|---|---|---|---|---|---|
| 0.07% max | 1.00% max | 0.04% max | 0.03% max | 1.00% max | 15.00-17.50% | 3.00-5.00% | 3.00-5.00% | 0.15-0.45% |
Heat Treatment Conditions
| Condition | Temperature (°C) | Time (Hours) | Cooling | Hardness (Rockwell C) |
|---|---|---|---|---|
| A | 1038 | 0.5 | Oil/Air | 39 max |
| H900 | 480 | 1 | Air | 44 |
| H925 | 495 | 4 | Air | 42 |
| H1025 | 550 | 4 | Air | 38 |
| H1075 | 580 | 4 | Air | 36 |
| H1100 | 595 | 4 | Air | 35 |
| H1150 | 621 | 4 | Air | 33 |
Mechanical Properties
| Condition | Tensile Strength (N/mm²) | 0.2% Yield Strength (N/mm²) | Elongation (%) |
|---|---|---|---|
| H900 | 1380 | 1275 | 14 |
| H925 | 1310 | 1200 | 14 |
| H1025 | 1170 | 1140 | 15 |
| H1150 | 1000 | 860 | 19 |
Applications & Processing
- Welding: Suitable for arc and resistance welding without pre-heating
- Fabrication: H1100, H1150 conditions ideal for severe cold forming
- Machining: Similar to grades 302, 304 and 410 stainless steel
- Nitriding: Can achieve surface hardness of 64-67HRc
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben