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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled Technique
Product Details
| Model NO. | 630 | Shape | Round |
|---|---|---|---|
| Technique | Hot Rolled | Surface Treatment | Pickling |
| Length | 6m Or Cutting Any Length As Request | Diameter | DN6-DN400 |
| Specification | OD 6-630mm | Production Capacity | 500000kgs |
| Density | 7.80 G/cm³ | Melting Point | 1400°C - 1440°C |
| Electrical Resistivity | 30.0 Microhm-cm (20°C) | Tensile Strength | 1310 MPa Min |
| Yield Strength | 1170 MPa Min | Elongation | 10% Min |
| Hardness | Rockwell C 40 - 48 (HRC) | ||
| Highlight | 17-4PH Alloy Stainless Steel Pipe,ASTM SA279 Standard Seamless Pipe,Hot Rolled Technique Alloy 630 Tube |
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Product Description
17-4PH Alloy 630 Stainless Steel Tube Seamless Pipe
High-performance precipitation-hardening martensitic stainless steel tubing meeting ASTM SA279 standard, offering exceptional strength, corrosion resistance, and fabricability for demanding industrial applications.
Product Specifications
| Product Name | Stainless Steel Seamless Pipe |
|---|---|
| Grade | 304, 304L, 309S, 310S, 314, 316L, 316Ti, 321, 329, 347H, 410, 2205, 2507, 904L, 254SMO, 17-4PH and equivalent grades in GB, JIS, EN, DIN standards |
| Standards |
ASTM A213M-94b, ASTM A249M-94a, ASTM A269-94a, ASTM A312M-94b DIN 17456-85, DIN 17458-85, DIN 17459-92 JIS G3446-1994, JIS G3448-1997, JIS G3459-1997, JIS G3463-1994 GB13296-1991, GB14975-2002, GB14976-2002 |
| Size | ND5 - DN400 |
| Length | 6m standard length or custom cutting as requested |
| Applications | Fluid and gas transport, structural components, boilers, heat exchangers, super heaters |
Material Description
Key Characteristics
- High Strength & Hardness: Superior mechanical properties compared to standard austenitic grades
- Good Corrosion Resistance: Comparable to Type 304 stainless steel in many environments
- Excellent Fabricability: Readily machined, welded, and formed prior to final aging treatment
- High Temperature Performance: Maintains strength up to 600°F (315°C)
- Magnetic Properties: Exhibits magnetic characteristics, especially in aged condition
Chemical Composition (Typical % Weight)
| Element | Content |
|---|---|
| Chromium (Cr) | 15.0 - 17.5 |
| Nickel (Ni) | 3.0 - 5.0 |
| Copper (Cu) | 3.0 - 5.0 |
| Manganese (Mn) | 1.00 max |
| Silicon (Si) | 1.00 max |
| Niobium (Nb) + Tantalum (Ta) | 0.15 - 0.45 |
| Carbon (C) | 0.07 max |
| Iron (Fe) | Balance |
Mechanical Properties (H900 Condition)
| Property | Value |
|---|---|
| Tensile Strength | 190,000 psi min (1310 MPa min) |
| Yield Strength (0.2% Offset) | 170,000 psi min (1170 MPa min) |
| Elongation (in 2" or 50mm) | 10% min |
| Hardness | Rockwell C 40 - 48 (HRC) |
Available Forms & Dimensions
- Types: Seamless Tubing (SMLS), Welded Tubing (Welded & Cold Worked)
- Outer Diameter: From 0.125" (3.18mm) to several inches
- Wall Thickness: From 0.020" (0.51mm) to heavy wall configurations
- Lengths: Standard cut lengths (12ft, 20ft / 3m, 6m) or custom lengths
- Surface Finish: Standard mill finish with polished options available
Value-Added Services
- Precision Cutting: Cut-to-length, saw cutting, laser cutting
- Heat Treatment: Aging to specified conditions (H900, H1025, H1100, H1150)
- Machining: Turning, milling, drilling, tapping
- End Forming: Flaring, beading, swaging
- Welding: TIG welding with compatible filler metals
- Surface Finishing: Polishing, passivation, grinding
- Non-Destructive Testing: Eddy Current, Hydrostatic, Ultrasonic testing
Typical Applications
- Aerospace: Aircraft fittings, engine components, hydraulic lines
- Oil & Gas: Downhole instrumentation, valve components, chemical injection lines
- Chemical Processing: Pump shafts, valve stems, fittings
- Power Generation: Turbine blades, fasteners, instrumentation tubing
- Medical Devices: Surgical instruments, dental tools
- Marine & Defense: Shafts, fittings, submarine components
- General Industrial: High-strength shafts, spindles, hydraulic components
Product Images
For specific sizes, quantities, certifications, custom processing requests, or technical support regarding 17-4PH Stainless Steel Tubing, please contact our sales or engineering team.
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