SAE J 404

SAE

SAE J404 Revised APR94

-2-

2.1.2

A STM P UBLICATIONS —Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM A 506—Specification for Steel Sheet and Strip, Alloy, Hot-Rolled and Cold-Rolled, Regular Quality ASTM A 507—Specification for Steel Sheet and Strip, Alloy, Hot-Rolled and Cold-Rolled, Drawing Quality ASTM A 513—Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing ASTM A 519—Specification for Seamless Carbon and Alloy Steel Mechanical Tubing

3.

Cross Index to Equivalent Grades and Government Specifications—Attention is called to the SAE Aerospace Material Specifications (AMS) Index which is published twice a year. This index gives a cross reference to AMS grades, SAE grades, AISI grades, and Government Specifications (MIL, QQS, and so on) for metals, alloys, and nonmetallic materials.

TABLE 1A—ALLOY STEEL COMPOSITIONS (1)

UNS No.SAE http://www.mianfeiwendang.comdle Chemical Composition Limits, %

C Ladle Chemical Composition Limits, %Mn Ladle Chemical Composition Limits, %

P

Ladle Chemical Composition Limits, %

S

Ladle Chemical Composition Limits, %

Si Ladle Chemical Composition Limits, %

Ni

Ladle Chemical Composition Limits, %

Cr

Ladle Chemical Composition Limits, %Mo

Ladle Chemical Composition Limits, %

V

G1335013350.33–0.38 1.60–1.900.0300.0400.15–0.35————G1340013400.38–0.43 1.60–1.900.0300.0400.15–0.35————G4023040230.20–0.250.70–0.900.0300.0400.15–0.35——0.20–0.30—G4027040270.25–0.300.70–0.900.0300.0400.15–0.35——0.20–0.30—G4037040370.35–0.400.70–0.900.0300.0400.15–0.35——0.20–0.30—G4047040470.45–0.500.70–0.900.0300.0400.15–0.35——0.20–0.30—G4118041180.18–0.230.70–0.900.0300.0400.15–0.35—0.40–0.600.08–0.15—G412004120(2)0.18–0.230.90–1.200.0300.0400.15–0.35—0.40–0.600.13–0.20—G4130041300.28–0.330.40–0.600.0300.0400.15–0.35—0.80–1.100.15–0.25—G4137041370.35–0.400.70–0.900.0300.0400.15–0.35—0.80–1.100.15–0.25—G4140041400.38–0.430.75–1.000.0300.0400.15–0.35—0.80–1.100.15–0.25—G4142041420.40–0.450.75–1.000.0300.0400.15–0.35—0.80–1.100.15–0.25—G4145041450.43–0.480.75–1.000.0300.0400.15–0.35—0.80–1.100.15–0.25—G4150041500.48–0.530.75–1.000.0300.0400.15–0.35—0.80–1.100.15–0.25—G4320043200.17–0.220.45–0.650.0300.0400.15–0.35 1.65–2.000.40–0.600.20–0.30—G4340043400.38–0.430.60–0.800.0300.0400.15–0.35 1.65–2.000.70–0.900.20–0.30—G43406E4340(3)0.38–0.430.65–0.850.0250.0250.15–0.35 1.65–2.000.70–0.90

0.20–0.30—G4620046200.17–0.220.45–0.650.0300.0400.15–0.35 1.65–2.00—0.20–0.30—G4820048200.18–0.230.50–0.700.0300.0400.15–0.35 3.25–3.75

—0.20–0.30

—G5046150B46(4)0.44–0.490.75–1.000.0300.0400.15–0.35—0.20–0.35——G5120051200.17–0.220.70–0.900.0300.0400.15–0.35—0.70–0.90——G5130051300.28–0.330.70–0.900.0300.0400.15–0.35—0.80–1.10——G5132051320.30–0.350.60–0.800.0300.0400.15–0.35—0.75–1.00——G5140051400.38–0.430.70–0.900.0300.0400.15–0.35—0.70–0.90——G5150051500.48–0.530.70–0.900.0300.0400.15–0.35—0.70–0.90——G5160051600.56–0.640.75–1.000.0300.0400.15–0.35—0.70–0.90——G5160151B60(4)0.56–0.640.75–1.000.0300.0400.15–0.35—0.70–0.90——G52986E52100(3)0.98–1.100.25–0.450.0250.0250.15–0.35— 1.30–1.60——G61500

6150

0.48–0.53

0.70–0.90

0.030

0.040

0.15–0.35

0.80–1.10

0.15 min

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