化学成分（%）

Composition

C

≤0.06

Cr

15.5~17.5

Ni

4.5~6.0

Mo

0.40~1.00

Si

≤1.0

Mn

≤1.0

机械性能

Mechanical Properties

Re(MPa)

>550

Rm(MPa)

785-980

A(%)

>15

Z(%)

>35

Kv(J)

>40

HB

217-286

应用范围

Application

可用于水轮机过流部件及石油、化工、海洋工程，制冷、造船、造纸、食品工业等。

Used for flow over parts of hydraulic turbine, oil, chemistry, ocean project, cooling, ship building, paper processing, and foodstuff industries.