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16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material

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16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material

16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material
16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material 16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material 16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material 16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material

Large Image :  16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material

Product Details:
Place of Origin: China
Brand Name: UST
Certification: ISO9001
Model Number: DIA16-550mm
Payment & Shipping Terms:
Minimum Order Quantity: MOQ:3tons
Price: USD 1500- 2300/ton
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.
Delivery Time: Within 5-35 days
Payment Terms: L/C, T/T
Supply Ability: 1200 ton/month
Detailed Product Description
Quality Standard: ASTM; DIN; JIS Size: 16-550mm
Length: 1-6mm Or As Customer's Requirement Certificate: ISO9001-2008
Material: Plastic Tool Steel Usage: Mechanical
High Light:

tool steel round bar

,

hot rolled bar

718/P20 Mould Steel Alloy Steel Die Steel Special Steel, tool steel bar, DIA16-550mm, Small MOQ


APPLICATIONS: Inserts, cores, and cavities for die casting dies, die casting shot sleeves, hot forging dies, extrusion dies, and plastic mold cavities and components that require high toughness and excellent polishability.

Chemical Composition(%):
C: 0.32-0.45
Si: 0.80-1.20
Mn: 0.20-0.50
P: max. 0.025
S: max. 0.025
Cr: 4.75-5.50
Mo: 1.10-1.75
V: 0.80-1.20
Cu: max. 0.030

Common Size: Round bars: Dia. 80-600mm Plates: Thickness: 40-350mm Width: 100-1000mm, Length: 2m-6m.

Delivery condition: EAF+LF+VD+(ESR), forged, anealed, UT tested, peeled or machined.

Hardness HBW: < =235HB

Tolerance: 0/+2mm

Forging Ratio: Min 1: 4

Surface: Rounds: Black / grinded / turned Plates: Black / milled

Surface condition: Cracks, decarburisation, burd spots and similar surface defects just within permissible tolerances.

Grain size: ASTM E112 5-8

Inclusion rating:
According to ASTM E45


Heat Treatment: 
Forge: At 1050° C-1095° C Cool slowly and anneal then. 
Annealing: At 843° C-898° C; Cool slowly in furnace 
Stress Relieving: Heat slowly to 566° C-676° C, and then cool in still air. 
Hardening: Preheat to 815° C and then heat to 1010° C and hold for 15 to 40 minutes. Air cool (air quench) 


TYPE A B C D
THIN 0.5-2.0 0.5-2.0 0.5-2.0 0.5-2.0
THICK 0.5-2.0 0.5-2.0 0.5-2.0 0.5-2.0
Or K4 max. 30 according to DIN 50602

UT Grade: Sep 1921-84 Group 3 Class D/d Qualified.

Delivery time: According to your needs to discuss

Quality assurance: ISO9001: 2008, IQNet, CQC

16-550 Mm Diameter Tool Steel Bar 718 / P20 Plastic Tool Steel Material 0

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Contact Details
SHANGHAI UNITE STEEL

Contact Person: Anndy

Tel: +8615502127172

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