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You are here: Home- steel plate$sheetASTM A515gr.55, 60, 65, 70

ASTM A515gr.55, 60, 65, 70

A515gr.55,60,65,70,A515gr.55,60,65,70 steel plate, ASTM A515gr.55,60,65,70 steel plates is a kind of material for boiler and pressure vessel steel. ASTM A515gr.55,60,65,70 steel plates is characterized by a minimum yield strength of 220 - 295 MPa and by good weldability, so A515gr.55,60,65,70 steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids. the following are ASTM A515gr.55,60,65,70 steel plate's Chemical composition and mechanical properties.

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ASTM A515gr.55,60,65,70 steel Chemical Composition % :
Main chemical composition in ASTM A515gr.55,60,65,70 steel: Carbon from 0.08 to 0.2, Manganese from 0.90 to 1.50, Sulphur max 0.015, Phosphorus max 0.025, Silicon max 0.40, More detailed information, please refer to the flowing table: 

Grade

C. %

Mn.%

S.

N

Cu

Nb

Ti.

Si.

P.

AL

Cr.

Mo.

Ni

Vi

A515gr.55,60,65,70

0.08-0.2

0.90-1.50

0.015

0.012

0.30

0.020

0.03

0.40

0.025

0.020

0.30

0.08

0.30

0.02

ASTM A515gr.55,60,65,70 steel Mechanical Properties
A515gr.55,60,65,70 this material is mainly used to fabricate boiler and pressure vessel. So ,same the other boiler and pressure vessel using steel plate, this kind of steel has the good grain and Mechanical properties. It's yield strength is between 220- 295 MPa (there is different min strength point at the different thickness.) A515gr.55,60,65,70 tensile strength is from 430MPa to 580MPa. (different min strength point at the different thickness.) More detailed information about ASTM A515gr.55,60,65,70 steel Mechanical Properties , please refer to the following table:

Grade

Type

Thickness mm

Yield strength Mpa(min)

Tensile Strength  MPa

Elongation % (min)

Impact Energy (KVJ) (min)

-20°

+20

 

A515gr.55,60,65,70

Normalized

≤16 16>to≤40 40>to≤60 60>to≤100 100>to≤150 150>to≤250

295

460-580

21

27

34

40

290

460-580

21

27

34

40

285

460-580

21

27

34

40

260

460-580

21

27

34

40

235

440-570

21

27

34

40

220

430-570

21

27

34

40

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