Heat treatment tray,Heat treatment basket,Machinery Parts,Rongcheng Xingbang Foundry Co.,Ltd.

Rongcheng Xingbang Foundry Co.,Ltd.
Sand casting Production Facility Vacuum casting
Machinery Parts
Pipe Fitting
Heat Treatment Fixture

Steel No.
Material
C
Si
Mn
P
S
Cr
Ni
Other
GX30CrSi6
1.4710
0.20~0.35
1.0~2.5
0.5~1.0
0.035
0.030
6.0~8.0
GX40CrSi13
1.4729
0.30~0.45
1.0~2.5
0.5~ 1.0
0.035
0.030
12.0~14.0
GX40CrSi17
1.1740
0.30~0.45
1.0~2.5
0.5~1.0
0.035
0.030
16.0~18.0
GX40CrSi23
1.4745
0.30~0.45
1.0~2.5
0.5~1.0
0.035
0.030
22.0~24.0
GX40CrSi29
1.4776
0.30~0.45
1.0~2.5
0.5~1.0
0.035
0.030
27.0~30.0
GX130CrSi29
1.4777
1.20~1.40
1.0~2.5
0.5~1.0
0.035
0.030
27.0~30.0
GX40CrNiSi27-4
1.4823
0.35~0.50
1.0~2.5
≤1.5
0.035
0.030
25.0~28.0
3.5~5.5
GX25CrNiSi18-9
1.4825
0.15~0.30
1.0~2.5
≤1.5
0.035
0.030
17.0~19.0
8.0~10.0
GX40CrNiSi22-9
1.4826
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
21.0~23.0
9.0~11.0
GX25CrNiSi20-14
1.4832
0.15~0.30
1.0~2.5
≤1.5
0.035
0.030
19.0~21.0
13.0~15.0
GX40CrNiSi25-12
1.4837
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
24.0~26.0
11.0~14.0
GX40CrNiSi25-20
1.4848
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
24.0~26.0
19.0~21.0
GX40CrNiSi38-18
1.4865
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
17.0~19.0
36.0~39.0
GX40CrNiSi35-25
1.4857
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
24.0~26.0
34.0~36.0
GX30CrNiSiNb24-24
1.4855
0.25~0.40
0.5~2.0
≤1.5
0.035
0.030
23.0~25.0
23.0~25.0
Nb1.2~1.8
GX40CrNiSiNb38-18
1.4849
0.30~0.50
1.0~2.5
≤1.5
0.035
0.030
17.0~19.0
36.0~39.0
Nb1.2~1.8
GX40CrNiSiNb35-25
1.4852
0.35~0.45
1.0~2.5
≤1.5
0.035
0.030
24.0~26.0
33.0~35.0
Nb0.8~1.8
G-CoCr28
2.4778
0.10~0.20
0.5~1.5
≤1.5
0.035
0.030
27.0~30.0
Co18.0~52.0
G-NiCr28W
2.4879
0.35~0.50
0.5~2.0
≤1.5
0.035
0.030
27.0~30.0
47.0~50.0
W4.0~5.5

MARK JIS G5122Japanese standard heat resistant steel chemical compositionMass fraction/%
C Si Mn P S Cr Mo Ni N
SCH 1 0.20~0.40 1.50~3.00 1 0.04 0.04 12.0~15.0 0.5 ≤1.00  
SCH 2 ≤0.40 2 1 0.04 0.04 25.0~28.0 0.5 ≤1.00  
SCH 3 ≤0.40 2 1 0.04 0.04 12.0~15.0 0.5 ≤1.00  
SCH 11 ≤0.40 2 1 0.04 0.04 24.0~28.0 0.5 4.00~6.00  
SCH 12 0.20~0.40 2 2 0.04 0.04 18.0~23.0 0.5 8.00~12.0  
SCH 13 0.20~0.50 2 2 0.04 0.04 24.0~28.0 0.5 11.0~14.0 0.2
SCH 13A 0.25~0.50 1.75 2.5 0.04 0.04 23.0~26.0 0.5 12.0~14.0 0.2
SCH 15 0.35~0.70 2.5 2 0.04 0.04 15.0~19.0 0.5 33.0~37.0  
SCH 16 0.20~0.35 2.5 2 0.04 0.04 13.0~17.0 0.5 33.0~37.0  
SCH 17 0.20~0.50 2 2 0.04 0.04 26.0~30.0 0.5 8.00~11.0  
SCH 18 0.20~0.50 2 2 0.04 0.04 26.0~30.0 0.5 14.0~18.0  
SCH 19 0.20~0.50 2 2 0.04 0.04 19.0~23.0 0.5 23.0~27.0  
SCH 20 0.35~0.75 2.5 2 0.04 0.04 17.0~21.0 0.5 37.0~41.0  
SCH 21 0.25~0.35 1.75 1.5 0.04 0.04 23.0~27.0 0.5 19.0~22.0 0.2
SCH 22 0.35~0.45 1.75 1.5 0.04 0.04 23.0~27.0 0.5 19.0~22.0 0.2
SCH 23 0.20~0.60 2 2 0.04 0.04 28.0~32.0 0.5 18.0~22.0  
SCH 24 0.35~0.75 2 2 0.04 0.04 24.0~28.0 0.5 33.0~37.0  

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