AISI 8645H Stockist, AISI 8645H Equivalent Steel

AISI 8645H
2016-07-20 10:41:02   Origin:   Remark:0 Click:

Description 8645H Ex-stock, Suppliers AISI 8645H Round bar, Inventory AISI 8645H Properties from Steelmaking, ESR melted, Blooming, Hot forging,Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working, Peeled or rough turned machining. Technical specification ASTM A304 -2004. We also possess the advanced precision machining equipments for catering for your different special requirements.
MATERIAL TECHNICAL DATA SHEET - Grade 8645H
MATERIAL CATEGORY: ASTM Hardenability requirement alloy structural steel
MATERIAL SPECIFICATIONS: ASTM A304 -2004
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS BV
CHEMICAL COMPOSITION (Mass weight - %)
C (%):    0.42 ~ 0.49
Si (%):    0.15 ~ 0.35
Mn (%):  0.70 ~ 1.05
P (%)≤:  0.025
S (%)≤:  0.025
Cr (%):   0.35 ~ 0.65
Mo (%):  0.15 ~ 0.25
Ni (%):   0.35 ~ 0.75
END-QUENCH (hardenability) TEST TEMPERATURE
Heat treatment temperature /normalizing: 870 ℃
Heat treatment temperature /quenching: 845 ℃
MAIN FEATURES AND MELTING PROCESS
The
steels
shall be manufactured by melting process EAF + lf + VD, BEF + ESR Melted. VIM + ESR can be handled by agreement.
Forgings may be furnished in one of the following conditions: stress relieving; annealing; solution treatment; solution treatment and ageing; normalizing; normalizing and tempering; or quenching and tempering.
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners.
Mechanical gears, gear shaft, main axis, valve rods.
Mechanical parts - connecting rods, bolts and nuts.
Multidiameter shafts.

PROFILE AND DIMENSION
Round bar (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 300mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W10 - 1500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM requirement.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com

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