Customization: | Available |
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Type: | Alloy Steel Bar |
Standard: | AISI, ASTM, GB, JIS, DIN |
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Alloy tool steel with high hardenability, high resistance to tempering, load and high hardness at elevated temperatures. The grade is distinguished by high content of Cobalt in its chemical composition. Steel is used for high speed tools for automatic forging and upset forging of bolts, nuts, bolt heads and rivets. The material is used to manufacture die inserts, press and forge stamps, as well as tools for forging rolling bearing rings.
1.2885 - RPCo steel corresponds to the steel RP with additional Co content. The high-temperature strength, tempering resistance and also high temperature wear resistance are increased.
Technical parameters | |
Material | 1.2885 tool steel round bar |
Size | Diameter:5mm-1000mm |
Length:3000mm-6000mm | |
Origin place | Made In China |
Delivery Condition | Hot rolled,cold drawn,forged |
Surface require | Black,grinding,bright,polish,turn,peel |
Heat treatment | Quenched,Tempered,annealed |
Packing | seaworthy packing,wooden case,carton,woven bag or at client's requires |
Delivery time | In 10-50 days |
Trade Term | EXW,FOB,CIF |
Payments | T/T or L/C at sight |
Port | China main Port,such as shanghai, Dalian, shenzhen port. |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | Co(%) |
0.28-0.35 | 0.10-0.40 | 0.15-0.45 | Max 0.030 | Max 0.030 | 2.70-3.20 | 2.60-3.00 | 0.40-0.70 | 9.50-10.5 |
Mechanical properties of grade 1.2885 | ||||||
Proof strength | Tensile strength | Impact energy | Elongation at fracture | Reduction in cross section on fracture | As-Heat-Treated Condition | Brinell hardness (HBW) |
Rp0.2 (MPa) | Rm (MPa) | KV (J) | A (%) | Z (%) | ||
922 (≥) | 913 (≥) | 23 | 44 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
Heat treatment:
Soft annealing | Temperature: 820 - 840 °C, 4 - 6 hrs. |
Cooling: soft furnace cooling | |
Hardheid: max. 240 HB | |
Hardening | Temperature: 1040 - 1060 °C |
Cooling Oil or warm bath of approx. 540 °C, Interrupt oil quenching at approx. 200 - 300 °C or vacuum hardening | |
Tempering | Temperatuur: 560 - 700 °C |
Hardness: see tempering graph | |
Nitriding | Possible |
Preheat before use | Temperature: 150 - 350 °C |
SICHUAN LIAOFU SPECIAL STEEL COMPANY.,LTD
We Have State Of The Art Production Lines With Leading Edge Technology For Bearing Steel 100Cr6, Stainless Steel 304 / 316 / Duplex UNS S31803 And Super Duplex UNS S3276, Alloy Steel 4130/4140/8620, High Speed Tool T1/M2/M35/M42 And Die Steel D2/D3/H13/H21/P20. The Products Covers Special Steel Round, Square, Flat, Wire Rod, Wire, Sheet, Pipe, Strip And Heavy Forgings. Produces Forged Round Steel (¢120~850mm) And Square Steel (120~550mm) Of Various Steel Grades.
Alloy Steel
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4140,4142,42CrMo4,1.7225,SCM440,4130,SCM430,25CrMo4,1.7218,34CrNiMo6, 1.6582,4340,SNCM439,36CrNiMo4,1.6511,SACN645,1340,SMn438,SNC236 |
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Tool Steel
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H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2 |
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Bearing Steel
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GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
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Spring Steel
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9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159 |
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Stainless Steel
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321,sus321,1.4541,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057 |
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according toquantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.lf you have another question, pls feel free to contact us.