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型號(hào)

AWS

熔敷金屬化學(xué)成分(wt.%)

熔敷金屬機(jī)械性能

C

Mn

Si

S

P

Cr

Ni

Mo

V

其它

R _m

(MPa)

R_eL

(MPa)

A

(%)

KV₂ (J)

PWHT

J427HIC

E4315

—

≤0.20

≤1.20

≤1.00

≤0.010

≤0.010

≤0.20

≤0.30

≤0.30

≤0.08

—

≥430

≥330

≥20

-30℃

≥54

620℃×4h

J507

E5015

E7015

≤0.15

≤1.25

≤0.75

≤0.015

≤0.025

≤0.20

≤0.30

≤0.30

≤0.08

—

≥490

≥400

≥22

-30℃

≥54

—

J507HIC

E5015

E7015

≤0.15

≤1.60

≤0.90

≤0.010

≤0.010

≤0.20

≤0.30

≤0.30

≤0.08

—

≥490

≥400

≥20

-30℃

≥54

620℃×1h

J506

E5016

E7016

≤0.15

≤1.60

≤0.75

≤0.015

≤0.025

≤0.20

≤0.30

≤0.30

≤0.08

—

≥490

≥400

≥22

-30℃

≥54

—

J506Fe

E5018

E7018

≤0.15

≤1.60

≤0.75

≤0.015

≤0.025

≤0.20

≤0.30

≤0.30

≤0.08

—

≥490

≥400

≥22

-30℃

≥54