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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Hot Rolled Martensitic Special Stainless Alloy Steel Plate (1.2083 / 420 / S136)
1.2083/420 stainless tool steel is ideally suited for plastic
moulds, for acid aggressive plastics,PVC or acetates, and can be
used with plastics containing abrasive fillers. It also is suitable
to produce components for mediacal and optical applications.
Grades Comparison
| Germany(DIN) | Japan(JIS) | USA(AISI) | Sweden(SS) | China(GB) |
| 1.2083 | SUS420J2 | 420 | S136 | 4Cr13 |
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 |
Heat Treatment
Annealing : 810 - 830 °C
Hardness after annealing : Max230 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
Features
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel,
without deformed
Application
1. Transparent plastic mould
2. Highly stressed cutting and punching tools for thin sheets
3. Stone processing tools and knives for paper and plastics,shear
knives
4. Requiring higher food industrial equipment parts and PVC / PP /
EP
Delivery
1. For abundant stock, 15-20 days.
2. For customized products, 30-50 days.
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.
Product pictures
Certificate
About GUANGZHOU CHANGFENG STEEL CO.,LTD
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line since 2005 in China. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block. To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.
FAQ
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.
