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We are professional 21CrMoV5-11(1.8070,21crmov511,21crmov5.11)Forged forging Steel Steel Blocks Discs Disks Plates Parts Components Pieces Material from china
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.21 | 0.45 | 0.45 | 1.35 | 1.10 | max. 0.30 | 0.30 | - | - |
Soft Annealing
Heat to 650-740oC, cool slowly.
Hardening
Harden from a temperature of 900-950oC followed by oil or air quenching.
Tempering
Tempering temperature: 680-740oC.
Mechanical Properties in Quenched and Tempered Condition
| Diameter (mm) | 0.2 proof stress (N/mm2) | Tensile stregth (N/mm2) | Elongation (%) | Reduction (%) | Notch impact energy (ISO-V) (J) |
| Up to 160 | 540 | 690-830 | 16 | - | 55 |
We could do 100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc as per the requirement of the clients
We also could do 100% Liquid Penetrant Examination as per the ASTM E165-1995 and 100% Magnetic Particle Examination as per the standard of A275/A275M and so on
We could supply 21CrMoV5-11(1.8070,21crmov511,21crmov5.11)Forged forging Steel Steel Blocks Discs Disks Plates Parts Components Pieces Material certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)
In order to control the quality of 21CrMoV5-11(1.8070,21crmov511,21crmov5.11)Forged forging Steel Steel Blocks Discs Disks Plates Parts Components Pieces Material, We will do following inspections:Charpy Impact Testing,Tensile Testing,Chemical Analysis,Metallurgical Evaluation,Failure Analysis,Hardness Testing,Macrostructure Testing,Stress Rupture Testing as per the needs of the clients
As per surface finish of 21CrMoV5-11(1.8070,21crmov511,21crmov5.11)Forged forging Steel Steel Blocks Discs Disks Plates Parts Components Pieces Material, we could supply them in the form of black surface, rough machined to bright surface or polish into bright surface,or peeled into bright surface
