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S7 Hot Work Tool Steel Bar Black / Bright Surface Length As Your Requirments

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SHANGHAI UNITE STEEL TRADING CO., LTD
City: Shanghai
Province/State: Shanghai
Country/Region: China

S7 Hot Work Tool Steel Bar Black / Bright Surface Length As Your Requirments

Brand Name : unite steel
Model Number : DIA16-500mm
Certification : ISO9001
Place of Origin : China
MOQ : MOQ: 3 ton
Price : USD 1500- 2300/ton
Supply Ability : 1200 ton/month
Delivery Time : Within 5-35 days
Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Inspection : The third party is acceptable
Surface : Balck or bright
Delivery condition : Annealed
Material : Hot work tool steel
Surface treatment : Machined
Length : as your requirments
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S7 Hot Work Tool Steel Bar Black / Bright Surface Length As Your Requirments


APPLICATIONS:


S7 Steel, Alloy S7 Steel, AISI S7 Steel is used widely for medium-run cold-work tools and dies, for plastic-molding dies, for shear blades, for medium hot-work dies, for master hobs, and for component parts of many products.
It is recommended for both hot and cold shock applications such as rivet sets, chisels, punches, moil points, hot headers and gripper dies. S7 is also suited for short-run dies used in coldforming, blanking, and bending. Other uses include: engraving dies, machined cavities for plasticmolding dies, die-casting dies, shear blades, and master hobs.


SIZE RANGE:
Round:
Hot Rolled: 8mm-500mm
Hot Forged: 80mm-800mm

Flat:
Hot rolled: Thickness: 20-130mm Width: less than 610mm
Hot forged: Thickness: 150-600mm Width: up to 1600mm


Chemical Composition(%)
CSiMnPSCrMoVW
0.45-0.550.20-1.000.20-0.900.030 max0.030 max3.00-3.501.30-1.800.35 max----
Surface condition:
Black surface / Peeled / Turned / Milled
Heat Treatment
Anneal in a protective atmosphere. Heat rapidly to 1500 to 1550°F and hold at that temperature for one and one-half hours for each inch of greatest thickness. To obtain best machining properties, cool slowly to 1000°F, and then air-cool. This annealing procedure should produce a hardness of Brinell 197 max
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e

SURFACE FINISHES:
Black, Peeled K12, Cold Drawn, Turned & Polished H10, H11, Precision Ground H9, H8


Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.

Marking: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted.



Product Tags:

Tool Steel Round Bar

      

Hot Rolled Bar

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

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