Original
By certification 
Alloy Steel ASTM A234 Gr. WP22 Butt Weld Pipe Fitting Lap Joint Stub End with Bevelled End
The type of BW Fittings |
Lap Joint Stub End |
Materials Standard |
ASTM A234/234M |
Production Standard |
ASME B16.9/ANSI B16.9 |
The end of fittings |
Flat or bevel as per ASMEB16.25 |
Delivery time |
As per the quantity of order |
Diameter |
1/2”-120” |
Wall Thickness |
Sch10s-Schxxs |
The tolerance of WT |
﹣87.5%/﹢12.5% |
Surface Finishing |
Black Paint or Anti-rust Paint |
Connection |
Seamless/Welded |
Technics |
Butt-welding |
Material |
Alloy Steel ASTM A234 Gr. WP22 |
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 |
WP22 CL-1 |
0.05-0.15 |
0.30-0.60 |
≤0.040 |
≤0.040 |
≤0.50 |
Grade |
Cr |
Cu |
Mo |
Ni |
V |
WP22 CL-1 |
1.90-2.60 |
/ |
0.87-1.13 |
/ |
/ |
MECHANICAL PROPERTIES:
Grade |
Ultimate Tensile Strength ,psi Minimum |
Yield Strength,ksi Minimum |
Elongation Percent |
HB Max |
WP22 CL-1 |
415-585 |
≥205 |
≥30 |
≤197 |
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