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Pre - Hardened HRC 38-42 Hot Rolled Steel Bar Medium Toughness

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Pre - Hardened HRC 38-42 Hot Rolled Steel Bar Medium Toughness

Brand Name : CF STEEL

Model Number : 1.2083 SUS420J2 420 S136 4Cr13

Certification : ISO/Mill Certificate/SGS

Place of Origin : China

MOQ : Negotiable

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 1000t/Month

Delivery Time : 7-15 days

Packaging Details : standard export packing or customers' request.

Heat Treatment : Annealing +Q+T

Surface treatment : Black / Milling / Machined

Standard : DIN,ASTM,AISI,GB,JIS

Hardness : Pre-hardened HRC 38-42; Annealing <235

Technology : Forged or Hot Rolled

Test : SGS / Ut 100% / Element Testing

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Hot Rolled Alloy Steel Bar 1.2316 1.2083 420 4Cr13 of Stainless

1.2083 mould steel is a kind of plastic mould steel with high chromium element which is up to 13%.1.2083 mould steel has good wear resistance and good polishing, it widely used for acid proof plastic mold.
Similar grade:DIN 1.2083/X42Cr13/X40Cr14, AISI 420, JIS SUS420J2,Gost 4Cr13

1,Equivalent grades:

GB DIN AISI JIS
4Cr13 1.2083 420 S136


2,Chemical composition (%)

Steel Grade Chemical Composition(%)
C Si Mn P S Cr
1.2083 0.36-0.42 ≤1.00 ≤1.00 ≤0.030 ≤0.030 12.50-13.50
SUS420J2 0.26-0.35 ≤1.00 ≤1.00 ≤0.035 ≤0.030 12.00-14.00
420 0.26-0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 12.00-14.00
S136 0.38 0.9 0.5 ≤0.040 ≤0.030 13.6
4Cr13 0.36-0.45 ≤0.60 ≤0.80 ≤0.035 ≤0.030 12.00-14.00

3,Features:
1) Excellent corrosion resistance;Excellent abrasion resistance and elasticity;
2) Excellent high-temperature abrasion resistance;
3) medium toughness,dimensionally stable,high compressive strength;

4,Application:
1) highly stressed cutting and punching tools for thin sheets;
2) stone processing tools and knives for paper and plastics,shear knives
3) Chemical Resistance plastic mold,Corrosion of thermoplastic plastics;

5,Heat Treatment:
Annealing : 810 - 830 °C
Hardness after annealing : Max.230 HB
Stress relieving: Approx.650 °C
Hot forming: 1050 - 850 °C
Hardening: 970 - 990 °C
Quenching media: Oil, Vacuum
Hardness after quenching: 30 - 36 HRC

6,Hardness:Prehardened 30-36 HRC

7,Available size(mm):
Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
10-700 155-2200 2000-6000 20-200 2000-6000


8,Package:We provide standard export packing or according to customers' request.

9,Delivery:For abundant stock, 15-20 days.For customized products, 30-50 days

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Pre - Hardened HRC 38-42 Hot Rolled Steel Bar Medium Toughness

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Pre - Hardened HRC 38-42 Hot Rolled Steel Bar Medium Toughness

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Pre - Hardened HRC 38-42 Hot Rolled Steel Bar Medium Toughness

ABOUT GUANGZHOU CHANGFENG STEEL CO.,LTD

Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in plastic mould steel,hot work mould steel,cold work mould steel,alloy steel for mechanical,high speed steel, etc. All material are with high quality and competitive price.

Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.

Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 30-50days (depend on the quantity)after receiving your prepayment or firm order.

Q: What is the payment term?
A: T/T or L/C or Trade Assurance.

Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.


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