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ASTM A815 UNS S31803 Duplex Steel Butt Weld Concentric Reducers

ASTM A815 UNS S31803 Duplex Steel Butt Weld Concentric Reducers
ASTM A815 UNS S31803 Duplex Steel Butt Weld Concentric Reducers
Product Details:

ASTM A815 UNS S31803 Duplex Steel Butt Weld Concentric Reducers

The type of BW Fittings

Butt Weld Concentric Reducers

Materials Standard

ASTM A815/A815M

Production Standard

ASME B16.9/ ANSI B16.9

Delivery time

As per the quantity of order

Wall Thickness

SCH10S-SCHXXS

The tolerance of WT

﹣87.5%/﹢12.5%

Application

Gas ans oil ,petroleum,Hydraulic and so on

Surface Finishing

Pickling,Blasting

Connection

Welding

Technics

Butt-welding

Material

ASTMA815 UNS S31803

Diameter

1/2”-120”

Origin

China

Packing detail

Plywood cases,Plywood Pallet ,or as per clients’ requirement

Marking

According to the Clients’ requirement

Production capacity

500 tons/month

Certification

3.1 Mill Certification

CHEMICAL PROPERTIES:

Grade

C

Mn

P

S

Si

S31803

≤0.03

≤2.00

≤0.030

≤0.020

≤1.00

Grade

Cr

Cu

Mo

Ni

N

S31803

21.0-23.0

/

2.5-3.5

4.5-6.5

0.08-0.20

MECHANICAL PROPERTIES:

Grade

Ultimate Tensile Strength ,psi Minimum

Yield Strength,ksi Minimum

Elongation Percent

HB Max

S31803

≥620

≥450

≥20

≤290


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