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Cooler grate plate

1. Chemical Composition: Grade and Chemical Composition (%): CSiMnCrMoNiCuSP High-Chromium Cast Steel ZGCr12 1–1.80 1.2 0.5–2 12–14 0–10 0–10 ≤0.06 ≤0.10 ZGCr15 1–1.80 1.2 0.5–2 15–17 0–10 0–10 ≤0.06 ≤0.10 ZGCr18 1–1.80 1.2 0.5–2 18–20 0–10 0–10 ≤0.06 ≤0.10 2. Hardness, Impact Toughness, and Microstructure: Grade Impact Toughness (AkJ/c)

Keywords:

Cooler grate plate

Category:

Wear-resistant parts for crushers

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sgnmcl@126.com

Service Hotline:

+86-315-5507099

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Product Description

1. Chemical Composition

Type

Grade

Chemical Composition (%)

C

Yes

Mn

Cr

Mo

Ni

Cu

S

P

High-chromium cast steel

ZGCr12

1-1.8

0-1.2

0.5-2

12-14

0-1

0-1

0-1

≤0.06

≤0.10

ZGCr15

1-1.8

0-1.2

0.5-2

15-17

0-1

0-1

0-1

≤0.06

≤0.10

ZGCr18

1-1.8

0-1.2

0.5-2

18-20

0-1

0-1

0-1

≤0.06

≤0.10

 

2. Hardness, impact toughness, and microstructure

Type

Grade

Impact toughness (AkJ/cm²) 2 )

Hardness (Rockwell hardness)

Hardness (Brinell hardness)

Microstructure

High-chromium cast steel

ZGCr12

≥3.2

≥55

≥570

M+A+C

ZGCr15

≥3.5

≥55

≥570

M+A+C

ZGCr18

≥3.8

≥58

≥660

M+A+C

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