Specifications
Brand Name :
HT
Model Number :
Alloy 31
Certification :
ISO SGS BV TUV
Place of Origin :
China
MOQ :
10KG
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Supply Ability :
1000000Tons per Year
Delivery Time :
3-15 work days
Packaging Details :
Plywood case,pallet,woven bag,or other Seaworthy packed as customed
Product Name :
Alloy 31 ASTM B619 B622 B626 UNS N08031 Seamless Welded Pipes Tubes
Standard :
ASTM B619
Material :
Alloy Steel
Prodcut :
steel pipe tube
Type :
Seamless or welded
OD :
1/2"-48”
Thickness :
SCH 5-SCH XXS
End :
BE or PE
Description

Alloy 31 ASTM B619 B622 B626 UNS N08031 Seamless Welded Pipes Tubes

1. Alloy 31 Seamless Welded Pipes Tubes Specifications

Specifications : ASTM B619 B622 B626
Dimensions : ASTM, ASME and API
Tube Size : 4 to 219mm W. T.: 0.5 to 20mm
Specialized in : Large Diameter Size
Length : Within 13500mm
Type : Seamless / ERW / Welded / Fabricated
Form : Round, Hydraulic Etc
Length : Single Random, Double Random & C

2. MATERIAL DESCRIPTION

• Alloy 31 is a nickel, chromium and molybdenum stainless steel with nitrogen and cupper additions. It combines moderate tensile strength and high ductility with excellent corrosion resistance in sulfuric acid, reducing and oxidizing media and has strong resistance to corrosion and erosion corrosion in phosphoric environment.
• Typically the alloy has PREN of ≥ 48, which ensure that the resistance to pitting corrosion is high.

CHEMICAL COMPOSITION

WEIGHT% C SI MN S P CR NI MO N CU
MIN. 26,0 30,0 6,0 0,15 1,0
MAX. 0,015 0,3 2,00 0,010 0,020 28,0 32,0 7,0 0,25 1,4

PREN = (CR% + 3.3MO% + 16N%) ≥ 48
PRODUCT STANDARDS: ASTM B625 – 14
APPROVALS: FOR USAGE IN PRESSURE VESSELS WITH WALL TEMPERATURES BETWEEN -196°C TO 550°C

APPLICATIONS

Typical applications: Pulp and paper industry, flue gas desulphurization – FGD – systems, sea water heat exchangers, petroleum production and refining industry, mining industry – ore processing…

3. Alloy 31 Tube Price List

.31 Alloy seamless tubes
.US $2500-4100 / Ton (FOB Price)

.seamless tube astm b729 Alloy 31
.US $20-1200 / Ton (FOB Price)

.Alloy 31 seamless tube
.US $500-2000 / Ton (FOB Price)

.ASTM B468 31 Alloy welded tube
.US $850-2200 / Metric Ton (FOB Price)

.sb729 seamless tube
.US $1.5-9 / Kilogram (FOB Price)

.Alloy 31 seamless tube manufacturer
.US $850-2200 / Metric Ton (FOB Price)

.ASTM B468 Gr.31 Welded Tube
.US $500-1000 / Ton (FOB Price)

4. Alloy 31 Seamless / Welded Tubes Application Industries

.Off-Shore Oil Drilling Companies

.Power Generation

.Petrochemicals

.Gas Processing

.Specialty Chemicals

.Pharmaceuticals

.Pharmaceutical Equipment

.Chemical Equipment

.Sea Water Equipment

.Heat Exchangers

.Condensers

.Pulp and Paper Industry

ASTM B619 UNS N08031 Electric Resistance Welding Pipes Alloy 31 1.4562

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ASTM B619 UNS N08031 Electric Resistance Welding Pipes Alloy 31 1.4562

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Brand Name :
HT
Model Number :
Alloy 31
Certification :
ISO SGS BV TUV
Place of Origin :
China
MOQ :
10KG
Price :
negotiable
Contact Supplier
ASTM B619 UNS N08031 Electric Resistance Welding Pipes Alloy 31 1.4562
ASTM B619 UNS N08031 Electric Resistance Welding Pipes Alloy 31 1.4562

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

Active Member
7 Years
henan, zhengzhou
Since 1978
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Active Member
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