4340 4340 Structure Steel Bar Alloy Tool Steel

Price Negotiable

Price: usd 1.1-2.5/kg

MOQ: 1 pc

Delivery Time: 10-20 DAYS

Brand: takford

Product Description

4340 Steel Bar/4340 Alloy Steel Round Bar/Alloy Steel Grades/Structure Steel Round Bar

Quick Details

Steel Grade: Alloy steel
Standard: AISI, ASTM, BS, DIN, GB, JIS
Dimensions: Dia Max:800mm
Place of Origin: Guangdong, China (Mainland)
Brand Name: SongShun
Model Number: En24 34CrNiMo6 1.6582 4340
Technique: Hot Rolled
Application: Die Steel Bar
Alloy Or Not: Is Alloy
Special Use: Mold Steel
Type: Alloy Steel Bar
Mould name: Hot rolled En24 steel aisi 4340 alloy steel round bars 34CrNiMo6
Shape: Round bars/Flat bar/Plate
Technology: Hot Rolled/Forged/Clod Drawn
Heat treatment: Annealing/Q+T
Surface treatment:Black/Peeling/Polishing/Machined
Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT
Test: SGS/UT100%/Elements testing
Certificate: ISO/Mill certificate
Service: Sample free and 24 hours online
Experience: 10 years of manufacture experience

Packaging & Delivery

Packaging Details:	seaworthy packing; 20ft: GW:17.5T; (5.80mX2.13mX2.18m,) 40ft: GW:22T; (11.8mX2.13mX2.18m,)
Delivery Detail:	4~7days after the order is confirmed

Specifications

1.6582 steel 34CrNiMo6 steel round bars aisi 4340 steel
1.A/N/Q+T
2.Sample free
3.Black or Bright
4.Dia Max:800mm

Product Description

Hot rolled 1.6582 steel 34CrNiMo6 steel round bars aisi 4340 steel
1. Specification of aisi 4340 steel
Round bar			Diameter(mm)			Length (mm)
			20~800			3000~5800
Plate			Thickness(mm)			Width (mm)		Length (mm)
			Max:800			205~800		2000~4000
The specification can be customized.
2. Chemical compositon(%) of aisi 4340 steel
Number		C	Si	Mn	Cr	Mo	P	S	Ni
GB	40CrNiMoA	0.37~0.44	0.17~0.37	0.50~0.80	0.6~0.9	0.15~0.25	≤0.035	≤0.035	1.25~1.65
AISI	4340	0.38~0.43	0.15~0.35	0.60~0.80	0.7~0.9	0.20~0.30	≤0.035	≤0.040	1.65~2.00
EN (DIN)	1.6562	0.37~0.44	0.15~0.40	0.50~0.80	0.6~0.9	0.20~0.30	≤0.035	≤0.040	160~1.90
3. Characteristic of aisi 4340 steel
1.6562 is another alloy which displays superior mechanical properties. This material is
available in the Annealed or Quenched and Tempered conditions. 4340 is used many
industries including oil and gas exploration, gear manufactring etc.
4.Mechanical properties of aisi 4340 steel
Tensile str. (N/mm2)		Yield point (N/mm2)	Elongation (%)		Contraction (%)		Impack work (J/cm2)		Hardness (HB)
980		835	12		205		55		269