Specification :

hot sale! 1.2379/ SKD11/ H13/ 1.2344/ 1.2601/ h11/ o1/ 1.2436/ 1.2714/ D2/ 1.2367/ S1/ D7/ DC5 3/ NAK80 tool steel
Detailed Product Description

tool steel
1.size range: 50-380mm
2.EAF/ ESR+ Forged + Annealed+ Grinded/ Machined
3.UT acco to En1921d/ d
4.delivery time: 35days

tool steel

Similareign to other Foreign Grade ASTM D2 DIN 1.2379 JIS SKD11 ASSAB XW-41 BOHLER KW110
Composition% standard C Cr Mo V Si Mn P S
GB/ T1299-2000 1.45/ 1.60 11.00/ 12.00 0.60/ 0.80 0.9/ 1.1 0.1/ 0.5 0.15/ 0.45 d0.030 d0.030
Description * High Hardenability, Hardness and high wear resistance, small deformation
* Compare with cr12xcrw12, had higher hardness, but hardness to a certain degree.
Made reasonably for complicated sections
Application * Various cold work tools and dies, such as cold punch, cold shear, ect.
Heat treatment Hardening usual 980-1040° C oil or air blast HRC64-62preheating twice( ~ 500~ 800° C)
Temperingfor stress relieving and obtain stable structure 180-200° C hold> 2 hour HRC63-62
Tempering T° Cadjust to HRC( refer)
T° C 180-200° C 250° C 300° C 450° C
HRC 62-63 62 61 59
Annealing: 780-800° C slow cooling
Size and shape( milimeter) flats30-250x150-610 barsÆ 50-Æ 380
Description condition Annealed hardness HBd255