Guangzhou Changfeng Steel Co., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 3000t/Month |
| Delivery Time | 7-30 days |
| Packaging Details | standard export packing or customers' request. |
| Standard | DIN,ASTM,AISI,GB,JIS |
| Surface treatment | Black / Milling / Turned |
| Hardness | Pre-hardened HRC 30-36; Annealing <235 |
| Test | SGS / Ut 100% / Element Testing |
| Heat Treatment | Annealing +Q+T |
| Technology | Forged or Hot Rolled |
| Brand Name | CF STEEL |
| Model Number | 1.2083 SUS420J2 420 S136 4Cr13 |
| Certification | ISO/Mill Certificate/SGS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 3000t/Month |
| Delivery Time | 7-30 days | Packaging Details | standard export packing or customers' request. |
| Standard | DIN,ASTM,AISI,GB,JIS | Surface treatment | Black / Milling / Turned |
| Hardness | Pre-hardened HRC 30-36; Annealing <235 | Test | SGS / Ut 100% / Element Testing |
| Heat Treatment | Annealing +Q+T | Technology | Forged or Hot Rolled |
| Brand Name | CF STEEL | Model Number | 1.2083 SUS420J2 420 S136 4Cr13 |
| Certification | ISO/Mill Certificate/SGS | Place of Origin | China |
| High Light | mould steel material ，p20 mold steel | ||
Corrosion Resistance Stainless Steel Bar of 1.2083/ 420 / S136 / 4Cr13
1.2083 mould steel is a kind of plastic mould steel with high chromium element which is up to 13%.1.2083mould steel has good wear resistance and good polishing, it widely used for acid proof plastic mold.
Available size(mm):
| Flat Bar Size(mm) | Round Bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 12-300 | 800-2000 | 2000-6000 | 15-300 | 3000-6000 |
1,Grade | DIN 1.2083 AISI 420 JIS SUS420J2 |
2,Feature | Excellent corrosion resistance;Excellent abrasion resistance and elasticity |
| Excellent high-temperature abrasion resistance | |
| Medium toughness,dimensionally stable,high compressive strength | |
3,Application | Highly stressed cutting and punching tools for thin sheets |
| Stone processing tools and knives for paper and plastics,shear knives | |
| Chemical Resistance plastic mold,Corrosion of thermoplastic plastics |
4,Hardness after tempering :
| Tempering | 100°C | 200°C | 300°C | 400°C |
| HRC | 54 | 52 | 52 | 52 |
5,Chemical composition (%)
| Grade | delivery hardnessºC | C | Si | P | S | Cr | Ni | Mo | Mn |
| 420 | HRC32-36 | 0.4 | 0.8 | ≤0.03 | ≤0.03 | 13.5 | ~ | 0.6 | 0.5 |
| 4Cr13 | HB≤201 | 0.36-0.48 | ≤0.6 | ≤0.035 | ≤0.03 | 12-14 | ≤0.6 | ~ | ≤0.8 |
| 1.2083 | HB≤235 | 0.26-0.35 | ≤0.6 | ≤0.03 | ≤0.03 | 12.5-14 | ≤0.5 | ~ | ≤0.8 |
| S136 | HB≤235 | 0.38 | 0.8 | ≤0.03 | ≤0.03 | 13.6 | ~ | ~ | 0.5 |
6,Package: We provide standard export packing or according to customers' request.
7,Delivery: For abundant stock, 7-15 days.For customized products, 30-50 days.
8,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: | 52 - 56 HRC |
Strict Quality Control
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Our Service For You
Pre-sale Service
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for your choices.
3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
4. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
After-sale choose
1. We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
100~120
Ecer Certification：
Active Member
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Struct... Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Struct...
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