Centrifugal casting pipe molds

Chemical Composition (%)

Grade

C

Si

Mn

Cr

Mo

P

S

15Cr2Mo

0.12~0.18

0.17~0.37

0.40~0.70

2.30~2.60

0.40~0.55

≤0.009

≤0.009

21CrMo10

0.16~0.23

0.20~0.40

0.20~0.40

2.20~2.60

0.30~0.50

≤0.009

≤0.009

30CrMo

0.23~0.30

0.17~0.37

0.40~0.70

0.80~1.10

0.15~0.25

≤0.009

≤0.009

Centrifugal casting pipe molds
Centrifugal casting pipe molds

Mechanical Property

Grade

Rm(MPa)

Rp0.2(MPa)

A(%)

Z(%)

AK( J)

HBW

15Cr2Mo

≥780

≥680

≥12

≥50

≥78

≥230

21CrMo10

≥780

≥650

≥16

≥60

≥78

≥240

30CrMo

≥780

≥680

≥10

≥35

≥21

≥200

 

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