
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
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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
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and products.
2. If any question,please contact with us freely by E-mail or
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Guangzhou Changfeng Steel Co., LTD
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 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.
Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.