A691 3CR Alloy Steel Pipe
Designed as per international and national standards, these A691 3CR Straight Seam Steel Pipe are available in customized length sizes and shapes for our esteemed clients. GNEE also offers the same at the best prices in the market.
The main components of A691 3CR Alloy Pipe include Carbon, Chromium, Molybdenum, Manganese, Silicon, Nickel, Copper and Vanadium. Hence A691 3CR Alloy Steel Welded Pipe is a welded steel pipe with excellent tensile strength, the pipe can withstand extreme temperatures and is highly resistant to stress corrosion cracking.
A691 3CR Alloy Welded Pipe is used in extraction gas or steam pipelines and crude oil distillation units where the temperatures would paralyze conventional carbon steels, up to 1050ºF
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Chemical Composition of Alloy Steel A691 Grade 3 CR EFSW/SAW Pipes
| Grade | C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % | V,% |
|---|---|---|---|---|---|---|---|---|
| 3 CR | 0.05-0.17 | 0.40-0.65 | 0.025 | 0.025 | 0.15-0.40 | 0.80-1.15 | 0.45-0.60 | - |
Mechanical Properties of Alloy Steel A691 Grade 3 CR EFSW/SAW Pipes
| Class 1 Plate | ||
|---|---|---|
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 380 - 550 | 230 min | 22 |
| Class 2 Plate | ||
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 450 - 585 | 275 min | 22 |
ASTM A691 Grade 3CR Superheater Pipe
Why choose us
Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
Gnee Company Team
FAQ
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we can accept BV, SGS third inspection .
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
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