A517 grade P steel plate

Nov 28, 2025 Leave a message

ASTM A517 standard specification for pressure vessel plates, alloy steel, high-strength, quenched and tempered. The steel shall be killed and shall conform to the fine austenitic grain size requirement of Specification A20/A20M.

 

Thickness: 6MM to 300MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

 

A517 grade P Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Ni

A517 grade P

0.10-0.23

0.18-0.37

0.40-0.78

0.035

0.035

1.15-1.55

Cr

Mo

B

 

 

 

0.79-1.26

0.41-0.64

0.001-0.005

 

 

 

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Grade

 

A517 grade P Mechanical Property

Thickness

Yield

Tensile

Elongation

A517 grade P

mm

Min Mpa

Mpa

Min %

6-65

690

795-930

16%

65-150

620

725-930

14%

 

Application

ASTM A517 Grade P(A517GR P) Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.

Other Name

ASTM A517 Grade P(A517GR P) Boiler steel plate,ASTM A517 Grade P(A517GR P) Pressure Vessel Steel plate ,ASTM A517 Grade P(A517GR P) Storage Tanks Steel plate. ASTM A517 Grade P(A517GR P) Heat Exchanger Steel Plate .

Additional Condition

UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.