ASTM A358-CL1 TP316/TP316L Electric-Fusion-Welded Stainless Steel Pipe with Strong Corrosion Resistance
Price:
Negotiable
MOQ:
1000kgs
Delivery Time:
Depend on quantity
Brand:
YUHONG
Product Description
- YUHONG brand goods have been already exported to more than 85 countries With more than 35 years' experience, because of strict quality control policy, excellent sales service, delivery on time. YUHONG won more and more new clients and got more and more repeat orders from old clients, in YUHONG People's mind: Quality is First Important!
ASTM A358-CL1 TP316/TP316L Electric-Fusion-Welded Stainless Steel Pipe with Strong Corrosion Resistance
This specification covers electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications.ASTM A358-CL1 TP316/TP316L Electric-Fusion-Welded Stainless Steel Pipe refers to an electric-fusion-welded austenitic stainless steel pipe manufactured in accordance with ASTM A358/A358M, specified as Class 1 quality level and with dual-certified material TP316/TP316L. The pipe is formed from steel plate or strip by electric-fusion welding (single or double arc welding). Class 1 requires 100% radiographic examination of the weld and permits double-welded joints. The TP316 material meets the high-temperature strength and excellent intergranular corrosion resistance of TP316L. This product is suitable for high-temperature, corrosive, or low-temperature services and is widely used in chemical, petrochemical, marine engineering, pressure vessels, and heat exchangers.
| Grade | UNS No | Old British | Euronorm | Swedish SS |
Japanese JIS |
||
| BS | En | No | Name | ||||
| 316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
The Process: EFW (Electric Fusion Welding)
- EFW is a welding process where the pipe is formed from a flat plate (skelp) and then welded longitudinally.
- How it works: The plate edges are prepared, brought together, and fused using an electric arc. Filler metal is typically added.
- Comparison to ERW: While often used interchangeably, EFW typically refers to welding with filler metal (consumables), whereas ERW (Electric Resistance Welding) usually does not use filler metal and relies on pressure and resistance heat. EFW is preferred for thicker walls and critical services.
Chemical & Mechanical Properties
| ASTM A358 TP316/TP316L Chemical Composition (%) | ||||||||
| Grade | C | Mn | P | S | Si | Cr | Ni | N |
| TP316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0~18.0 | 10.0-14.0 | ≤0.10 |
| TP316L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0~18.0 | 10.0-14.0 | ≤0.10 |
Mechanical Properties
|
Tensile Strength
|
Yield Strength
|
Elongation
|
Heat Treating
Temperature
|
|
75000Psi [515Mpa]
|
30000Psi [205Mpa]
|
35 %
|
1900 °F [1040 °C]
|
Key Adventages
- 100% Radiographic Examination of Weld – Superior Weld Quality
- Electric-Fusion Welding – Ideal for Large Diameter, Thin or Thick Wall Pipe
- Excellent Corrosion Resistance – Suitable for Aggressive Media
- Wide Temperature Range – From Cryogenic to Elevated Temperatures
Key Applications
- Chemical and petrochemical industries: Chemical processing plants, refineries, and petrochemical facilities.
- Oil and gas industries: Used for transporting fluids such as crude oil, natural gas, and refined petroleum products.
- Power generation industries: Used in boiler piping, heat exchangers, and condensers.
|
Specifications
|
ASTM A358 / A358M
|
|
Type
|
Welded Pipe
|
|
Out Diameter
|
NPS 8" - NPS 110"
|
|
Wall Thickness
|
SCH.5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XX, (3 mm to 100 mm Thickness)
|
|
Grades
|
ASTM A358 304, 304L, 310S, 316,316L,316H,317L,321,321H, 347, 347H, 904L
|
|
A358 Pipe Classes (CL)
|
CL1, CL2, CL3, CL4, CL5
|
|
Type
|
EFW, ELECTRIC FUSION WELDED
|
|
EFW Pipe End
|
Plain Ends / Beveled Ends
|
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yuhong Group Co.,Ltd
Location
20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person
Jikin Cai

