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{"title":"DIN 1.2312 High Hardness Forging Die Steel Mould Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/32\/58987314ad9a1e23d9461a3ce2f2-200x200-1\/din_1_2312_high_hardness_forging_die_steel_mould_steel.jpg","attrs":{"Place of Origin":"shenzhen, China","Brand Name":"GSf","Certification":"SGS","Model Number":"DIN 1.2312"}}
{"title":"DIN 1.2316 \/ AISI 420 Black Surface Forging Die Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/3c\/8b438cf0e0a6ecf6d95b8936829f-200x200-1\/din_1_2316_2f_aisi_420_black_surface_forging_die_steel.jpg","attrs":{"Place of Origin":"shenzhen, China","Brand Name":"GSf","Certification":"SGS","Model Number":"DIN 1.2316 \/ AISI 420"}}
4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.
Applications
4140 Alloy Steel/SAE 4140 Steel Price is use to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .
Heat treatment
ForgingHeat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.
AnnealingHeat to 830°C-850°C.Cool in furnace.
NormalisingHeat to 870°C-900°C.Cool in still air.
Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.
HardeningHeat to 830°C-880°C. Quench in oil or polymer.
TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2010
Employee Number:
50-100
Ecer Certification：
Verified Supplier
Shenzhen Guangshenfa Metal Co., Ltd, founded in 1998, is a specialty manufacturer of premium quality stainless steel and other high alloy tubing products that are designed to insudtry and customer specifications. The Company is located in Shenzhen city, Guangdong province.
...
Shenzhen Guangshenfa Metal Co., Ltd, founded in 1998, is a specialty manufacturer of premium quality stainless steel and other high alloy tubing products that are designed to insudtry and customer specifications. The Company is located in Shenzhen city, Guangdong province.
...
