Active Member
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[China]
Address: 广州市黄埔区大沙地东路403号B802房(仅限办公）
Contact name:Echo
Guangzhou Changfeng Steel Co., LTD |
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420 1.2083 4Cr13 S136 Stainless Tool Steel Bar of Special Steel
1.2083mould 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.
| Equivalent grades | Available size(mm) | |||||
| GB(China) | DIN(German) | AISI(USA) | JIS(Japan) | Flat Bar Size(mm) | ||
| 4Cr13 | 1.2083 | 420 | SUS420J2 | Thickness | Width | Length |
| 12-150 | 800-2000 | 2000-6000 | ||||
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 |
Feature:
1) Excellent corrosion resistance;Excellent abrasion resistance and
elasticity;
2) Excellent high-temperature abrasion resistance;
3) medium toughness, dimensionally stable, high compressive
strength;
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;
Heat Treatment:
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Hardness (HRC) | |
| Preheating temperature | Solution temperature | Oil Cooling | 48-54 | 200 | ≥48 |
| 920-980 | 1050-1100 | ||||
Delivery: For abundant stock, 15-20 days.For customized products, 30-50
days.
Product Photo
Strict Quality Control
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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.
Why Choose Us
1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hours reply
4. Flexible payment with T/T,L/C , Trade Assurance
5. Smooth production ability(1000tons/month)
6. Quick delivery and standard exporting package
7. OEM/ODM
