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ASTM A 915 A915M Standard for Steel Castings, Carbon, and Alloy, Chemical Requirements

This specification covers carbon and low alloy steel castings having chemical analyses similar to that of the standard wrought grades.

Chemical Composition (weight, percent)

Grade

C

Mn

P, max

S, max

Si

Ni

Cr

Mo

SC 1020

0.18/0.23

0.40/0.80

0.040

0.040

0.30/0.60

. . .

. . .

. . .

(J02003)

 

 

 

 

 

 

 

 

SC 1025

0.22/0.28

0.40/0.80

0.040

0.040

0.30/0.60

. . .

. . .

. . .

(J02508)

 

 

 

 

 

 

 

 

SC 1030

0.28/0.34

0.50/0.90

0.040

0.040

0.30/0.60

. . .

. . .

. . .

(J03012)

 

 

 

 

 

 

 

 

SC 1040

0.37/0.44

0.50/0.90

0.040

0.040

0.30/0.60

. . .

. . .

. . .

(J04003)

 

 

 

 

 

 

 

 

SC 1045

0.43/0.50

0.50/0.90

0.040

0.040

0.30/0.60

. . .

. . .

. . .

(J04502)

 

 

 

 

 

 

 

 

SC 4130

0.28/0.33

0.40/0.80

0.035

0.040

0.30/0.60

. . .

0.80/1.10

0.15/0.25

(J13502)

 

 

 

 

 

 

 

 

SC 4140

0.38/0.43

0.70/1.10

0.035

0.040

0.30/0.60

. . .

0.80/1.10

0.15/0.25

(J14045)

 

 

 

 

 

 

 

 

SC 4330

0.28/0.33

0.60/0.90

0.035

0.040

0.30/0.60

1.65/2.00

0.70/0.90

0.20/0.30

(J23259)

 

 

 

 

 

 

 

 

SC 4340

0.38/0.43

0.60/0.90

0.035

0.040

0.30/0.60

1.65/2.00

0.70/0.90

0.20/0.30

(J24053)

 

 

 

 

 

 

 

 

SC 8620

0.18/0.23

0.60/1.00

0.035

0.040

0.30/0.60

0.40/0.70

0.40/0.60

0.15/0.25

(J12095)

 

 

 

 

 

 

 

 

SC 8625

0.23/0.28

0.60/1.00

0.035

0.040

0.30/0.60

0.40/0.70

0.40/0.60

0.15/0.25

(J12595)

 

 

 

 

 

 

 

 

SC 8630

0.28/0.33

0.60/1.00

0.035

0.040

0.30/0.60

0.40/0.70

0.40/0.60

0.15/0.25

(J13095)

 

 

 

 

 

 

 

 

 

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