Abrasion-Resistant White Cast Iron 17 -ASTM A532_A532M

Abrasion-Resistant White Cast Iron 17

-ASTM A532_A532M

  1. 4. Domestic and international standard for abrasion resistant white cast iron

The relevant domestic and international standards listed in table 6 and table 7 respectively.

Table 6  Chemical composition of GB8263-87 wear resistant white cast iron in China %

Material grade C Si Mn Cr Mo Ni Cu W S P
KmTBMn5W3 3.0~3.5 0.8~1.3 4.0~6.0 2.5~3.5 ≤0.10 ≤0.15
KmTBM5Cr4 2.5~3.5 0.5~1.0 0.5~1.0 3. 5~4.5 4.5~5.5 ≤0.10 ≤0.15
KmTBNi4Cr2 – DT 2.7~3.2 0.3~0.8 0.3~0.8 2.0~3.0 0~1.0 3.0~5.0 ≤0.10 ≤0.15
KmTBNi4Cr2 – GT 3.2~3.6 0.3~0.8 0.3~0.8 2.0~3.0 0~1.0 3.0~5.0 ≤0.10 ≤0.15
KmTBCr9Ni5Si2 2.5~3.6 1.5~2.2 0.3~0.8 8.0~10.0 0~1.0 4.5~6.5 ≤0.10 ≤0.15
KmTBCr2Mo1Cu1 2.4~3.6 ≤1.0 1.0~2.0 2.0~3.0 0.5~1.0 0.8~1.2 ≤0.10 ≤0.15
KmTBCr15Mo2 – DT 2.0~2.8 ≤1.0 0.5~1.0 13.0~18.0 0.5~2.5 0~1.0 0~1.2 ≤0.06 ≤0.10
KmTBCr15Mo2 – GT 2.8~3.5 ≤1.0 0.5~1.0 13.0~18.0 0.5~3.0 0~1.0 0~1.2 ≤0.06 ≤0.10
KmTBCr20Mo2Cul 2.0-3.0 ≤1.0 0.5~1.0 18.0~22.0 1.5~2.5 0~1.5 0.8~1.2 ≤0.06 ≤0.10
KmTBCr26  2.3-3.0 ≤1.0 0.5~1.0 23.0-28.0 0-1.0 0~1.5 0~2.0 ≤0.06 ≤0.10

 

Table 7 Chemical composition of ASTM A532/A532M-93a     %

Class Type Designation C Si Ni Cr Mo Cu P S
A Ni-Cr-Hc 2.8~3.6 ≤0.8 3.3~5.0 1.4~4.0 ≦1.0   ≦0.3 ≦0.15
B Ni-Cr-Lc 2.4~3.0 ≤0.8 3.3~5.0 1.4~4.0 ≦1.0   ≦0.3 ≦0.15
C Ni-Cr-GB 2.5~3.7 ≤0.8 ≦4.0 1.0~2.5 ≦1.0   ≦0.3 ≦0.15
D Ni – HiCr 2.5~3.6 ≤2.0 4.5~7.0 7.0~11.0 ≦1.5   ≦0.10 ≦0.15
A 12 %Cr 2.0~3.3 ≤     1.5 ≦2.5 11.0~14.0 ≦3.0 ≦1.2 ≦0.10 ≦0.06
B 15 %Cr -Mo 2.0~3.3 ≤     1.5 ≦2.5 14.0~18.0 ≦3.0 ≦1.2 ≦0.10 ≦0.06
D 20 %Cr -Mo 2.0~3.3 1.0~2.2 ≦2.5 18.0~23.0 ≦3.0 ≦1.2 ≦0.10 ≦0.06
A 25%Cr 2.0~3.3 ≤     1.5 ≦2.5 23.0~30.0 ≦3.0 ≦1.2 ≦0.10 ≦0.06
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