Products

Contact Person : Mr. Lee Louis
Company Name : Shanghai Changjin Metal Product Co., Ltd.
Tel : 86-21-67652891,67652889,67652885
Fax : 86-21-57629810
Address : Shanghai,Shanghai,No. 299-1,Block 385 GaoJi Road,Sijing High Technology Development Zone,Songjiang District,Shanghai
Country/Region : China
Zip : 201601

Alloy structural steel AISI 4340

Product Detailed

Alloy structural steel AISI 4340 1.AISI 4340,JIS SNCM 8,DIN 1.6565 2.Certification:ISO 9001:2000 3.Alloy structural steels

Element

Weight %

0.36-

0.44

0.50-

0.80

0.015 (max)

0.025 (max)

0.17-

0.37

0.60-

0.90

1.25-

1.75

0.15-

0.25

Mechanical Properties
Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)	Reduction in Area φ/%	Impact Strength (J)(Izod)	Sample after T+Q Brinell hardness HB
Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)	Reduction in Area φ/%	Impact Strength (J)(Izod)
Not less than
1080	930	12	50	65	321-375
840	6	30	31	-
980	835	12	55	78	293-341
750	6	33	39	-