Specifications
Brand Name :
GNEE
Model Number :
A691
Certification :
SGS
Place of Origin :
henan
MOQ :
30 Tons
Price :
negotiable
Payment Terms :
L/C, T/T
Supply Ability :
10000 Tons per Month
Delivery Time :
30 days
Packaging Details :
seaworthy export packing with fumigated wooden pallets or steel pallets
Product NameA691 1/2 CR :
A691 1/2 CR Alloy Welded Pipe
Grade :
A691
Standard :
ASTM
shape :
Round/Rectangle
Length :
12M, 6m, 5.8-12m
Package :
In Bulk, in Bunddle, in Water Proof plastic Wrap
Description

GNEE is one of the professional manufacturers in China, exporting fittings and steel products. GNEE is committed to providing customers with the best quality products and the most sincere service. The main markets are from 60 countries.
A691 Gr 1/2 CR Alloy Welded Pipe is a chromium-molybdenum alloy steel that combines strength, toughness and excellent corrosion resistance.
A691 Gr 1/2 CR Alloy Steel Pipe is usually used in high temperature environments, such as pressure vessels, heat exchangers, piping systems, boilers, etc.
In order to improve the mechanical properties of A691 1/2CR Carbon Alloy Steel Pipe, in addition to carbon, the alloy steel also contains a large amount of elements such as nickel, tungsten, molybdenum, chromium, silicon, manganese, vanadium and a small amount of commonly used elements. The addition of these alloying elements can improve the strength, chemical resistance and hardness of the steel.

ASTM A691 1/2 CR Pipe specifications:

Type ASTM A691 GRADE 1/2 CR Alloy Steel Pipes
Standard ASTM A691 / ASME SA691
Schedule SCH 5, SCH 10, SCH 40, SCH 80 SCH 160
Size Range 16" to 100"

A691 1/2 Cr Straight seam steel pipe Chemical Composition

C Si Mn P S Mo Cr
0.05-0.17 0.15-0.4 0.40-0.65 0.025 0.025 0.45-0.6 0.80-1.15

A6911/2 Cr Alloy tube Mechanical Property

Class Tensile Strength, MPa Yield Strength, MPa Elongation, %
Class 1 380 - 550 230 min 22
Class 2 450 - 585 275 min 22

ASME SA691 1/2CR EFW Pipe Heat Treatment

Pipe Grade ASTM Specification Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C) Normalizing Temperature max unless otherwise noted, Quenching Temperature max unless otherwise noted,°F (°C) Tempering Temperature, min, °F (°C)
1/2CR A 387/A 387M 1100 to 1300 (590 to 705) 1850 (1010) 1700( 925) 150 to 1375 (620to745

A691 1/2 CR Alloy tube

Round A691 1/2 CR Alloy Welded Pipe Schedule 10

Why choose us

gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.

FAQ

1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.

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Round A691 1/2 CR Alloy Welded Pipe Schedule 10

Ask Latest Price
Brand Name :
GNEE
Model Number :
A691
Certification :
SGS
Place of Origin :
henan
MOQ :
30 Tons
Price :
negotiable
Contact Supplier
Round A691 1/2 CR Alloy Welded Pipe Schedule 10
Round A691 1/2 CR Alloy Welded Pipe Schedule 10
Round A691 1/2 CR Alloy Welded Pipe Schedule 10

Gnee (Tianjin) Multinational Trade Co., Ltd.

Verified Supplier
5 Years
henan, anyang
Since 2008
Business Type :
Manufacturer, Trading Company
Total Annual :
3000000-3500000
Employee Number :
100~200
Certification Level :
Verified Supplier
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