China Special Steel alloy Steel Structural Steel

Special Alloy Steel Tool Steel plate1.6523, SAE8620, 20CrNiMoChemical Composition: CSiMnCrNiMoSP0.18-0.230.15-0.350.70-0.900.40-0.600.40-0.700.15-0.25≤0.035≤0.035
1.Feature:
1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity
and toughness;
2) Demanding by refining outside the furnace, vacuum electroslag remelting or processing, or double
vacuum smelting, vacuum induction furnace smelting suitable heat treatment;
3) Corrosion resistant steel, heat-resistant steel, wear-resistant steel, magnetic steel, and other
special physical and chemical properties of the steel;2.Application:
1) Zinc, aluminum, magnesium and otheralloy die-casting molds;
2) Heat dies and all kinds of hot forged molds;
3) metal extrusion die holder;3. Ready Stock:
Round bar dia20-100mm black surface and hot rolled deliver condition.
Flat Bar thickness 10-200mm width 155-2200mm,length 3000-6000mm4.Heat Treatment:
1) Preheating 2-4 hours in500-600°C;
2) Keeping temperature for 2hours in850-880°C;
3) Oil cooling to reach 50-100°C;
4) After quenching can reach ahardness of 50-52HRC, then tempered at200°C,
then hardness can reach above 48 HRC;5.Melting Process
1) EAF:Electric Furnace+LF+VD (Optional);
2) ESR:Electric Furnace+LF+VD+Eleroslag Remelted (Optional);6.PackagingDetails:
Packed with plastic film, seaworthing packing, others according to customers' requirements;7.Delivery time:
Forabundant stock, 7-15 days.For customized products, 15-30 days.
8.Prodcut pictures:
Special Alloy Steel Tool Steel plate1.6523, SAE8620, 20CrNiMo

9.Our main products: STANDARD/GRADEFlat Bar Size(mm)Round bar Size(mm)TechnicsDINAISMJISGB(China)ThicknessWidthLengthDiameterLength1.121SAE1050S50C50#10-450155-22002000-12000Forged, Hot RoTag & Sign lled1.2311P20PDS-33Cr2Mo10-460155-22002000-1000020-2002000-60001.2738P20+Ni-3Cr2NiMnMo21-300155-22002000-800020-2002000-60001.2379D2SKD10SKD1010-200155-8102000-600014-803000-60001.2080D3SKD13Cr2Mo10-200155-8102000-600020-2003000-60001.2083420-4Cr1310-500155-12002000-600012-3003000-60001.2344H13SKD614Cr5MoSiV110-500155-16002000-600016-4003000-60001.2510Inverter O1SKS39CrWMn10-200155-8102000-600020-2003000-60001.7225SAE4140SCM440Surveillance, Control & Protection 42CrMo10-280155-22002000-600016-4503000-6000
10. about Us
Guangzhou Changfeng Steel Co., Ltd.is aprofessional special steel company, which specializing in this line in China since 2005. 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 and Daye Special Steel.
We have thousand tons of stock materials in our own factory and also can provide processing services to cIndustrial Equipment & Components ustomers.We are full of export experience for many years, our steelproduct covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
11. FAQ
Q: Are you amanufacturer or merely atrader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.
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 acomplLED Module ete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to Chinaand arrange our driver to our airport to pick you up when you come.