Guangzhou Changfeng Steel Co., LTD |
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SAE8620/1.6523 special Steel Round Bar to make structure steel
SAE8620/1.6523 special Steel Round Bar to make structure steel with Length 3-6m
Chemical Composition
C | Si | Mn | Cr | Ni | Mo | S | P |
0.18-0.23 | 0.15-0.35 | 0.70-0.90 | 0.40-0.60 | 0.40-0.70 | 0.15-0.25 | ≤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 other alloy 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.
4. Heat Treatment
1) Preheating 2-4 hours in 500-600°C
2) Keeping temperature for 2 hours in 850-880°C
3) Oil cooling to reach 50-100°C
4) After quenching can reach a hardness of 50-52HRC, then tempered
at 200°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.Packaging Details:
Packed with plastic film, seaworthing packing, others according to
customers' requirements
7.Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
8. Payment term: T/T or L/C
FAQ:
Q: Are you a manufacturer or merely a trader?
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 a complete 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.
All the sizes as require can be customerized as fresh production
with MOQ,products of required specifications can be
developed/produced per international, chinese or industry
standards, or based on agreements with customers.
About us:
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel
company, which specialized in exporting mould steel products based
in China. With more than 20 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.
Hot Sale Products for Hot/Cold work Mold Steel
STANDARD/GRADE | Flat Bar Size(mm) | Round bar Size(mm) | Technics | ||||||
DIN | AISM | JIS | GB(China) | Thickness | Width | Length | Diameter | Length | |
1.2311 | P20 | PDS-3 | 3Cr2Mo | 10-460 | 155-2200 | 1600-10000 | 12-120 | 4000-6000 | Forged, Hot Rolled |
1.2738 | P20+Ni | - | 3Cr2NiMnMo | 21-1200 | 1600-2200 | 4000-10000 | - | - | |
1.2379 | D2 | SKD11 | Cr12Mo1V1 | 6-160 | 155-810 | 3000-6000 | 14-80 | 3000-6000 | |
1.2080 | D3 | SKD1 | Cr12 | 12-90 | 155-610 | 3000-6000 | 10-180 | 3000-6000 | |
1.2083 | 420 | - | 4Cr13 | 12-260 | 205-2000 | 1600-6000 | 12-500 | 3000-6000 | |
1.2344 | H13 | SKD61 | 4Cr5MoSiV1 | 16-500 | 205-1000 | 3000-6000 | 150-450 | 3000-6000 | |
1.2510 | O1 | SKS3 | 9CrWMn | 9-120 | 155-610 | 3000-6000 | 8-80 | 3000-6000 | |
1.7225 | SAE4140 | SCM440 | 42CrMo | 20-280 | 155-2200 | 2000-6000 | 16-450 | 3000-10000 |
Warehous
Processing
Strict Quality Control