Industrial Piping
Our industrial stainless steel piping is engineered for conventional corrosive environments and general industrial service conditions, serving as reliable fluid and structural pipeline solutions for chemical, petrochemical, pharmaceutical, food processing, power, metallurgy and general industrial plants. These industrial pipes deliver outstanding versatility, excellent general corrosion resistance, stable mechanical performance and superior weldability. Suitable for conventional medium and low-pressure transmission, structural support and heat exchange systems, they ensure long-term dependable operation and cost-effectiveness for standard industrial piping projects.
Main Material Grades
Austenitic Stainless Steel: TP304, TP304L, TP316, TP316L, TP316LN, TP316Ti, TP317, TP317L, TP312, TP310S
Duplex Stainless Steel: UNS S32001, S32304, S31500, S31803 (S32205), S32750, S32760
Heat-Resistant & Boiler Alloy Steel: 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG
08X18H10T / 12X18H11T /12X18H10T / 10X23H18
Manufacturing Standards
GB/T 14975-2002: Seamless Stainless Steel Tubes for Structural Purposes
GB/T 14976-2002: Seamless Stainless Steel Tubes for Fluid Transportation
GB 12770-2002: Welded Stainless Steel Tubes for Structural Purposes
GB 5310-1995: Seamless Steel Tubes for High-pressure Boilers, Economizers and Superheaters
HG 20537.2-1992: Welded Austenitic Stainless Steel Tubes for Shell and Tube Heat Exchangers
HG 20537.3-1992: Technical Specifications for Welded Austenitic Stainless Steel Tubes for Chemical Plants
HG 20537.4-1992: Technical Specifications for Large-diameter Welded Austenitic Stainless Steel Tubes for Chemical Plants
ASTM A312: Seamless and Welded Austenitic Stainless Steel Pipes for High-temperature Service
ASTM A358: Electric-fusion-welded Austenitic Chromium-nickel Alloy Steel Pipes for High-temperature Service
ASTM A790: Seamless and Welded Ferritic/Austenitic Stainless Steel Pipes for General Service
ASTM A928: Electric-fusion-welded Ferritic/Austenitic (Duplex) Stainless Steel Pipes with Filler Metal
Product Size:
Outside Diameter: Φ6mm-Φ580mm
Wall Thickness:1.00mm-30.00mm
Length: 4000mm-15000mm
| OUTSIDE DIAMETER | WALL THICKNESS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| NB(inch) | ASME(mm) | SCH10 | SCH30 | SCH40 | SCH60 | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 |
| 1/2 | 21.3 | 2.11 | 2.41 | 2.77 | 3.73 | 4.78 | ||||
| 3/4 | 26.7 | 2.11 | 2.41 | 2.87 | 3.91 | 5.56 | ||||
| 1 | 33.4 | 2.77 | 2.9 | 3.38 | 4.55 | 6.35 | ||||
| 1.1/4 | 42.2 | 2.77 | 2.97 | 3.56 | 4.85 | 6.35 | ||||
| 1.1/2 | 48.3 | 2.77 | 3.18 | 3.68 | 5.08 | 7.14 | ||||
| 2 | 60.3 | 2.77 | 3.18 | 3.91 | 5.54 | 8.74 | ||||
| 2.1/2 | 73 | 3.05 | 4.78 | 5.16 | 7.01 | 9.53 | ||||
| 3 | 88.9 | 3.05 | 4.78 | 5.49 | 7.62 | 11.13 | ||||
| 3.1/2 | 101.6 | 3.05 | 4.78 | 5.74 | 8.08 | |||||
| 4 | 114.3 | 3.05 | 4.78 | 6.02 | 8.56 | 11.13 | 13.49 | |||
| 5 | 141.3 | 3.4 | 6.55 | 9.53 | 12.7 | 15.88 | ||||
| 6 | 168.3 | 3.4 | 7.11 | 10.97 | 14.27 | 18.26 | ||||
| 8 | 219.1 | 3.76 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 |
| 10 | 273 | 4.19 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 |
| 12 | 323.8 | 4.57 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 |
| 14 | 355.6 | 6.35 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 |
| 16 | 406.4 | 6.35 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.19 |
| 18 | 457.2 | 6.35 | 11.13 | 14.27 | 19.05 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 |
| 20 | 508 | 6.35 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 |
| 22 | 558.8 | 6.35 | 12.7 | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | |
| 24 | 609.6 | 6.35 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 |
| 26 | 660.4 | 7.92 | ||||||||
| 28 | 711.2 | 7.92 | 15.88 | |||||||
| 30 | 762 | 7.92 | 15.88 | |||||||
Testing Facilities:
• Tensile testing machine
• Hardness testing machine
• Impact testing machine
• Metallurgical microscope with imageanalyser
• Germany Spike desktop full spectrum and portable spectrometer
Packing & Shipping
PACKING | 1. Marking: Size, standard,heat number as customer required |
2. Surface: No 1. Hair Line, Bright | |
3. Inner Packing: steel strong trips on every bundle | |
4. Outer Packing: PE strip wrapping outside | |
5. We also can do as customers' requirements | |
SHIPPING | 1. Shipping by containers |
2. Shipping by bulk ship |












