Steel NO.: 40CrNiMoA
Chemical Composition:
Standard/Steel Grade | Chemical Composition(%) | ||||||
C | Si | Mn | Cr | Mo | Ni | ||
GB | 40CrNiMoA | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.60-0.90 | 0.15-0.25 | 1.25-1.65 |
AISI |
4340 |
0.38-0.43 | 0.15-0.35 | 0.60-0.80 | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
DIN | 36CrNiMo4 / 1.6511 | 0.30-0.80 | ≤0.40 | 0.50-0.80 | 0.90-1.20 | 0.15-0.30 | 0.90-1.20 |
JIS | SNCM439(SNCM8) | 0.36-0.43 | 0.15-0.35 | 0.60-0.90 | 0.60-1.00 | 0.15-0.30 | 1.60-2.00 |
Features:
1.High strength and tenacity
2.Good hardenability
Application:
1.Aircraft landing gear,
2.Power transmission gears and shafts and other structural parts
3.General engineering parts,gears
4.Connecting rods and bolts,gun barrels
Shape and size: Round: 10mm-800mm Flat: 10-600mm * 100-800mm
Smelting and Manufacturing Method: EF / EF+ESR / EAF+LF+VD, Forged / Hot Rolled
Surface Condition: Black / Peeled / Grinded / Polished / Machined
Delivery Conditions: Annealed / Q+T
UT Test Standard: Sep1921-84 Class3 C/c,D/d,E/e
Heat Treatment:
Hubei Shangda Model Material Technology Co., Ltd
Add: Huahu Development Zone, Ezhou City, Hubei Province, China
Tel: +86-711-2382829
Fax: +86-711-2383568
sales@chinatoolsteel.com
Huangshi Zhongjin Mould Steel Co., Ltd (Subsidiary)
Add: No. 588, Huangshi Avenue, Huangshi
Tel: +86-711-2382829
Fax: +86-711-2383568
Email: sales001@hszj-mouldsteel.com
sales002@hszj-mouldsteel.com