EN 10204-3.1 Certificated 17-4PH Stainless Steel Bar with Hot Rolled Technique and OD 6-300mm
Price:
3.3
MOQ:
50
Delivery Time:
Negotiable
Product Description
EN 10204-3.1 Certificated 17-4PH / 630 / 1.4542 Stainless Steel Bar & Rod
Precipitation hardening martensitic stainless steel offering high strength, hardness, and moderate corrosion resistance for demanding industrial applications.
Product Specifications
| 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 |
| Services | Cutting, surface polishing, heat treatment |
| Brand | Walsin, BAOSTEEL, TISCO, QINGSHAN |
Material Overview
17-4PH (Type 630) is a chromium-copper precipitation hardening stainless steel designed for applications requiring high strength and moderate corrosion resistance. This material maintains high strength up to approximately 600°F (316°C).
Key Properties
Alloy Type: Precipitation hardening martensitic stainless steel
Strength: Very high yield strength up to 1100-1300 MPa (160-190 ksi)
Temperature Limit: Not recommended above 572°F (300°C)
Corrosion Resistance: Equivalent to Alloy 304 or 430 in most media
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| C | - | 0.07 |
| Mn | - | 1.0 |
| Si | - | 1.0 |
| 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 |
Mechanical Properties
| 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 |
Physical Properties
| 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 |
Industry Applications
- Offshore equipment (foils, helicopter deck platforms)
- Food processing industry
- Pulp and paper manufacturing
- Aerospace components (turbine blades)
- Mechanical components and precision parts
- Nuclear waste casks
- Engine components
- High-strength boat propeller shafts
- Plastic molding dies
- Valves and gears
International Standards
| Standard | Designation |
|---|---|
| ASTM | A693 grade 630 (AMS 5604B) UNS S17400 |
| EURONORM | 1.4542 X5CrNiCuNb 16-4 |
| AFNOR | Z5 CNU 17-4PH |
| DIN | 1.4542 |
| Japanese JIS | SUS 630 |
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Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben