Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time:
30-45 days
MOQ:
15 tons
Heat treatment:
Normalized / Annealed / Quenched / tempered
Technical Data:
According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Properties:
Yield=310 Mpa Minimum; Tensile=600 Mpa minimum; %EI=13min,Surface Hardness=BHN160-220(As your request)
Test:
Ultrasonic test according to SEP 1921-84 G3 C/c
Marking:
Grade, heat NO. length will be stamped one each bar with required color
Payment:
30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
similar steel grade
42CrMo/4140/SCM440 OR AS REQUIRED
APPLICATION:Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
Hongfeng can provide the products with the single weight up to 11mt and diameter up to 3m, such as tube sheets, rings, cylinder and shafts, etc. The material includes Austenitic stainless steel, Martensitic stainless steel, Duplex Stainless Steel, Carbon steel and Alloy steel. Their products widely used in transmission, mould, metallurgy, petrochemical, valve, shipbuilding, and cars. Our company has more than 18years experience, with the ability to provide a series service of blanking, heating, forging, heat-treatment, CNC, inspection, surface-treatment, packing and shipping.
Since establishment, Hongfeng develops year by year; The main equipments are as below: 1 set for each 11mt & 5mt electro-hydraulic hammers, 1set for each 3mt, 1.5mt, 1mt and 750kgs air hammers; 5 sets of gas heat furnaces; 3sets of electrical heat treatment furnaces; 2 sets for each 16mt&10mt and 4sets of 5mt cranes; 5 sets of Large sawing machines ( the sawing length up to 3m), 12sets of common sawing machines; 4sets of vertical lathes(¢ 3m*2.5m), 3sets of 10m*¢ 1.4 and 8sets of 1m*¢ 800mm horizontal lathes. The production capacity can reach 20000mt; The products are strictly according to the standard. From the beginning to the end of every order, we have detailed records for every process.
