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Baoding Canglong Stainless Steel Precision Co., Ltd.

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Tel:+86-312-2152661
Fax:+86-312-2152661
E-mail:Yewu@bdcanglong.com
Address:Baoding city South District Wuyao town Beigoutou.
Carbon Steel Castings
Home >> Products >> Valve product category

Valve product category

Carbon steel castings are widely used in industries of petroleum, metal, locomotive.

grade

Chemical composition(%)

C

Si

Mn

S

P

ZG230-450

0.22~0.30

0.20~0.50

0.50~0.90

≤0.04

≤0.04

ZG270-500

0.30~0.38

0.20~0.50

0.50~0.90

≤0.04

≤0.04

ZG310-570

0.40~0.50

0.25~0.60

0.50~0.90

≤0.04

≤0.04

NOTE: The upper limit of reduction of 0.01% carbon, allowing an increase of 0.04% manganese, but the total amount of manganese in the water was higher than 1.2% or more.

grade

Mechanical properties

σs

σb 

δ (%)

according to the contract

ψ(%)

Akv/J

HB

ZG230-450

230

450

22

32

25

according to the  need of customer

ZG270-500

270

500

18

25

22

ZG310-570

310

570

15

21

15

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