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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
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China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled

  1. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
  2. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
  3. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
  4. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
  5. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled
  6. China 17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled

17-4PH Alloy 630 Stainless Steel Seamless Pipe ASTM SA279 Standard Hot Rolled

  1. MOQ: 51 kg
  2. Price: US $3.95-5.29 / kg
  3. Get Latest Price
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)
Certification ISO, AISI, ASTM, EN, DIN

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  1. Product Details
  2. Company Details

Product Specification

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) Certification ISO, AISI, ASTM, EN, DIN
High Light 17-4PH Alloy Stainless Steel PipeASTM SA279 Standard Seamless PipeHot Rolled Technique Alloy 630 Tube
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
17-4PH Stainless Steel Tube seamless pipe close-up view 17-4PH Stainless Steel Tube cross-section and end view 17-4PH Stainless Steel Tube industrial application 17-4PH Stainless Steel Tube manufacturing process 17-4PH Stainless Steel Tube quality inspection 17-4PH Stainless Steel Tube packaging and shipping
For specific sizes, quantities, certifications, custom processing requests, or technical support regarding 17-4PH Stainless Steel Tubing, please contact our sales or engineering team.

Company Details

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 from Quality China Factory
  • 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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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
  • https://www.stainless-strips.com/

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