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4340 steel is nickel-chromium-molybdenum alloy steel.It's used widely in the transmission components of heavy chemical machinery.

Cold work mould steel 1.2080 Round Bars :
1.Competitive price
2.Large stock
3.Quality assurance
4.Sample free

Steel shot - S110-S930
- Hardness: 40-50 HRC; 50-60 HRC
- Grade: Normal grade and special grade
- 1000mts/month
- 25kg/bag,40bags/sack/pallet

Main equipment for slicon metal producting iron smelting furnace steel making furnace
ferrosilicon furnace melting carbon steel ferroalloy

Steel scrap
Stainless steel wire scrap
Cutting scrap, stamping offal
Used rail
Scrap tyre...

Die steel SNCM439 aisi 4340 alloy steel bar:
1.Competitive price
2.Large stock
3.Quality assurance
4.Sample free

Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field.

high strength, low temperature, impact resistance, corrosion resistance, wear resisatance, light weight, specific shaped, extra size

4340 steel is nickel-chromium-molybdenum alloy steel.It's used widely in the transmission components of heavy chemical machinery.

plastic coated steel cable tray, cable frame, cable ladder, cable support, cable duct.

Standard(GB/T1299-2000):
C: 1.40/1.60 Mn: ≤0.60 Si: ≤0.60 Cr: 11.00/13.00 Mo: 0.70/1.20 V: 0.5/1.10 Cu:≤1.00 P: ≤0.03 S: ≤0.03

1.stainless steel ball
2.material:AISI302/304/316/316l/420/440
3.Grade:100-1000
4.size:0.5-50.8mm
5.surface:polishing finished

See larger image Supply 5.5mm SAE1008 Steel wire rod
1)Size:5.5mm
2)Material:SAE1006B,SAE1008B,SAE1012,SAE1018B
3)Brand:efya

The hot-rolled grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties

Materials: Q195, Q215, Q235, Q255, Q275
Diameter: 5.5-250mm
Length: 6m, 8m, 9m, 12m as standard
Trade Terms: FOB, CFR, CIF

H BEAM
Steel grades: Q235B, Q345B, SS400, SM490
Specifications: 100*100mm--900*300mm
Length: 6m-12m
Tolerance:+/- 8%

HY-ZH13 The breakthrough revolution of mould material

high manganese steel X120Mn12 hexagon steel
1.3401 hexagon steel
wear resistant steel hexagon steel
A128 hexagon steel

Standard: Chinese, Japanese, American, British, etc.
Material: Q235 Q345, 16Mn, ASTM A36, ASTM A572/A572M Gr50, EN10025 S275JR, EN10025 S355JR,

Shanghai Kai hin steel photo provided
GCr15 steel is a kind of alloy content is less, with good performance, most widely used high carbon chromium