Stainless Steel Pipe

Stainless steel pipes are tubular products manufactured from stainless steel alloys. They are available in a variety of sizes, thicknesses, and grades, suitable for different pressure and temperature applications. Stainless steel pipes can be seamless or welded, with seamless pipes being formed through extrusion and welded pipes being formed by welding together steel sheets or plates.

PRODUCT SPECIFICATION:

Chemical CompositionMechanical Character
GradeCSiMnPSNiCrMoCuNHardness
2010.1515.50-7.500.0450.033.50-5.5016.00-18. 000.05-0.25HB≤241,   HRB≤100,   HV≤240
3040.08120.0450.038.00-11.0018.00-20. 00HB≤187,   HRB≤90,   HV≤200
310s0.081.520.0450.0319.00-22. 0024.00-26. 00HB≤187,   HRB≤90,   HV≤200
316L0.03120.0450.0310.00-14. 0016.00-18. 002.00-3.00HB≤187,   HRB≤90,   HV≤200
3210.08120.0450.039.00-12.0017.00-19. 00HB≤187,   HRB≤90,   HV≤200
4300.12110.040.03(b)16.00-18. 00HB≤183,   HRB≤88,   HV≤200

COMMON GRADES AND SPECIFICATIONS:

Material TypeFerrite stainless steel,  magnetic; Austenitic stainless steel,  Non-magnetic.
GradeMainly 201,  202,  304,  3O4L,  304H,  316,  316L,  316Ti,  2205,  330,  630,  660,  409L,  321,  310S,  410,  416,  410S,  430,  347H, 2Cr13,   3Cr13 etc
300 series: 301L,  302,  303,  304,  304L,  309,  309s,  310,  310S,  316,  316L,  316Ti,  317L,  321,  347
200 series: 201,  202,  202cur,  204
400 series: 409,  409L,  410,  420,  430,  431,  439,  440,  441,  444
Others: 2205,  2507,  2906,  330,  660,  630,  631,  17-4ph,  17-7ph,  S318039 904L,  etc
Duplex Stainless steel: S22053,  S25073,  S22253,  S31803,  S32205,  S32304
Special Stainless Steel: 904L,  347/347H,  317/317L,  316Ti,  254Mo
TechnologyCold Rolled Hot Rolled
Length100-12000 mm
Width100-2000 mm
ThicknessCold Roll: 0.1 ~ 3 mm
Hot Roll: 3 ~ 100 mm

Standard specifications for stainless steel pipe

Inch

DN 

(mm)

OD 

(mm)

SCH5SSCH10SSCH10SCH20SCH30SCH40SCH60SCH80SCH100SCH120
1/8DN610.3 1.24   1.73 2.42   
1/4DN813.7 1.65   2.24 3.02   
3./8DN1017.1 1.65   2.31 3.2   
1/2DN1521.31.652.11   2.77 3.73   
3/4DN2026.71.652.11   2.87 3.91   
1DN2533.41.652.77   3.38 4.55   
1 1/4DN3242.21.652.77   3.56 4.85   
1 1/2DN4048.31.652.77   3.68 5.05   
2DN5060.31.652.77   3.91 5.54   
2 1/2DN6573.02.113.05   5.16 7.01   
3DN8088.92.113.05   5.49 7.62   
3 1/2DN90101.62.113.05   5.74 8.08   
4DN100114.32.113.05   6.02 8.58 11.13 
5DN125141.32.773.4   6.55 9.53 12.7 
6DN150168.32.773.4   7.11 10.97 14.27 
8DN200219.12.773.76 6.357.048.1810.3112.715.0918.26 
10DN250273.13.404.19 6.357.89.2712.715.0918.2621.44 
12DN300323.93.964.57 6.358.3810.3114.2717.4821.4425.4 
14DN350355.53.964.786.357.929.5311.1315.0919.0523.8327.79

Types

Features:

Key features of stainless steel pipes include:

  • Corrosion Resistance: Exceptional resistance to rust and corrosion, making them ideal for harsh environments and corrosive media.
  • Strength and Durability: High tensile and yield strength provide excellent structural integrity, ensuring long service life.
  • Heat Resistance: Good performance at high temperatures, particularly in grades like 304 and 316.
  • Hygiene: Easy to clean and maintain, making them suitable for food, beverage, and medical applications.
  • Aesthetic Appeal: Attractive surface finishes available in various grades and textures.
  • Workability: Excellent formability and weldability, allowing for complex shapes and structures.
  • Recyclability: Environmentally friendly, as stainless steel can be fully recycled.
  • Low Maintenance: Requires minimal upkeep due to its corrosion resistance and durability.
  • Versatility: Suitable for a wide range of applications, from industrial to decorative.

Our Certifications

Packaging and Shipping

1. Wood pallet packing cover with water-proof paper
2. Steel pallet packing cover with water-proof paper
3. Wood box packing
4. Steel pallet packing cover with steel box
5. In bundles with steel strip no extra packing

package and shipment

Advantage

  • High Precision Dimension: The carbon steel profile has excellent processing technology good molding and easy welding. Thickened material, stable performance, and high hardness, not easy to rust.
  • Low Friction: Low dissipation factor. More durable than most ordinary domestic bearings. Lower operating costs​
  • Life Is Long: High-quality steel through strict quality inspection, quality control layer-by-layer detection, and reliable quality, long service life.
  • Customization: Drawings and samples can be processed and customized. Conventional large-scale spot, non-standard customization.
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