Alloy steel forging 35CrMo Round bar - Stockist

Alloy steel forging 35CrMo
2026-09-17 15:53:24   Origin:   Remark:0 Click:

NB/T 47008 - 2017 carbon and alloy steel forgings for pressure equipment 35CrMo heat treated round bar, plate, peeled rod, stock available flat bar 35CrMo industrial machined parts

TECHNICAL DATA SHEET - GB 35CrMo
 
Material category: alloy structure steel bars for pressure equipment
Steel type: 0.95Cr - 0.2Mo - 0.35C base alloy steel
Technical specification: NB/T 47008 - 2017
Stock in hand: plate, flat bar
Shapes and dimensions:
Round bar, rod, disc (diameter): 6.0 ~ 850 mm
Square bar, flat bar: 10 ~ 600 mm
Plate, sheet, strip: T 0.5 ~ 300 x W 20 ~ 1200 x L mm

TYPICAL CHEMICAL COMPOSITIONS (mass fraction - %) 
Carbon, C (%): 0.32 ~ 0.38
Silicon, Si (%): 0.15 ~ 0.40
Manganese, Mn (%): 0.40 ~ 0.70
Phosphorus, P (%): ≤ 0.025
Sulfur, S (%): ≤ 0.015
Chromium, Cr (%): 0.80 ~ 1.10
Molybdenum, Mo (%): 0.15 ~ 0.25
Nickel, Ni (%): 0.40
Copper, Cu (%): 0.20
Vanadium, V (%): -
Niobium, Nb (%): -
Titanium, Ti (%): -
Aluminum, Al (%): -
Nitrogen, N (%): - 
Tungsten, W (%): -
Ferrum, Fe (%): balance.

MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT PRACTICE
Heat treatment temperature, annealing: -
Heat treatment temperature, normalizing: -  
Heat treatment temperature, quenching: -
Heat treatment temperature, tempering : 580 degree centrigrade
Hardness after annealing, ≤ HB: -
Tensile strength, Rm: 620 ~ 790 MPa
Yield strength, Rp0.2: 440 MPa Min.
Elongation, A5: 18.0% Min.
Reduction of area, Z: 15.0% Min.
Impact strength, AKv: -.
Hardness after final heat treatment, HB: -

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. 
Mechanical parts - connecting rod, bolt and nuts.
Multi-diameter shaft, pressure vessel parts.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, mechanical gears, gear shaft, main axis, valve rod.

PRODUCT DESCRIPTION
35CrMo is usually produced by EAF + VD + LF / BEF followed by electroslag refining (ESR) if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different level according to the buyers' requirements.
Bars are usually supplied black in the annealed condition.
Heat treatment condition- normalized + tempered 
                                   quenched + tempered. 

TECHNICAL SALES ASSISTANCE & SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special
material
is welcome.

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