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Contact: Ms. Elise
Company: Jiangsu Changjian Metal Products Co., Ltd.
Room 325-4,Area A,No. 32-1,Chengnan Road,Xinwu District,Wuxi City,Jiangsu Province,China
Wuxi 214000
China
Phone: 86-177-51672908
Fax: 86-177-51672908
E-Mail: Send Inquiry Member for over 1 year
Date/Time:  7/29/22 3:46 GMT
 

SCM440 Alloy Steel Products Alloy Steel Rod Forged 42crmo4 Round Bar

AISI 4140/42CRMO4/SCM440 ALLOY STEEL ROUND BAR
AISI 4140 ALLOY STEEL
AISI 4140 steel is a low alloy steel containing chromium, molybdenum, and
manganese. It is widely used across numerous industries and is an excellent
material choice due to its toughness, high fatigue strength, and abrasion and
impact resistance.



CHEMICAL COMPOSITION



Element C Mn Si P S Mo
4140 0.38~0.43% 0.75~1.0% 0.15~0.30% 0.035% 0.04%
0.15~0.25%
4130 0.28~0.33% 0.70~0.90% 0.15~0.35% 0.035% 0.04%
0.15~0.25%


HEAT TREATMENT OPTION

+A: Annealed (full/soft/spheroidizing)
+N: Normalized
+NT: Normalized and tempered
+QT: Quenched and tempered (water/oil)
SCM440 Alloy Steel Products Alloy Steel Rod Forged 42crmo4 Round Bar
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