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ASTM A234 WP11/WP22/WP91 Alloy Steel Concentric Reducer

ASTM A234 WP11/WP22/WP91 Alloy steel Concentric reducer
Product Details:

ASTM A234 WP11/WP22/WP91 Alloy steel Concentric reducer

The type of BW Fittings

Concentric reducer

Materials Standard

ASTM A234/234M

Production Standard

ASME B16.9/ANSI B16.9

Delivery time

As per the quantity of order

Diameter

1/2”-2500MM

Wall Thickness

SCH10S-50mm

The tolerance of WT

﹣87.5%/﹢12.5%

Application

Gas ans oil ,petroleum,Hydraulic and so on

Surface Finishing

Black Paint or Anti-rust Paint

Connection

Seamless/Welded

Technics

Butt-welding

Material

Alloy Steel A234WP11/WP22/WP91

Delivery Port

Shanghai Port

Application

Chemical processing, transport and storage, Oil and Gas exploration and processing equipment, Marine and other high chloride environments, Pulp and paper digesters, liquor tanks and paper machines.

CHEMICAL PROPERTIES:

Grade

C

Mn

P

S

Si

WP11 CL-1

0.05-0.15

0.30-0.60

≤0.030

≤0.030

0.50-1.00

WP22 CL-1

0.05-0.15

0.30-0.60

≤0.040

≤0.040

≤0.50

WP91

0.08-0.12

0.30-0.60

≤0.020

≤0.010

0.10-0.50

Grade

Cr

Cu

Mo

Ni

V

WP11 CL-1

1.0-1.50

/

0.44-0.65

/

/

WP22 CL-1

1.90-2.60

/

0.87-1.13

/

/

WP91

8.5-10.5


0.90-1.1

≤0.40

0.18-0.25

MECHANICAL PROPERTIES:

Grade

Ultimate Tensile Strength ,psi Minimum

Yield Strength,ksi Minimum

Elongation Percent

HB Max

WP11 CL-1

415-585

≥205

≥20

≤197

WP22 CL-1

415-585

≥205

≥30

≤197

WP91

620-840

≥440

≥20

≤197


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