Quick Details
- Processing Time:-
- Port:SHANGHAI
- Supply Ability: -
- Brand Name:-
1.2601 Cold Work steel round bar
cold work steel round bar in steel grades of Cr12MoV - X165CrMoV12 - DIN 1.2601
Chemical Composition
C
Si
Mn
Cr
P
S
Mo
V
W
1.55-1.75
0.25-0.40
0.20-0.40
11.00-12.00
0.03MAX
0.03MAX
0.50-0.70
0.10-0.50
0.40-0.60
Available
Round Bar
Diameter
Length
size
10-380mm
2000-5800mm
Flat Bar
Thickness
Width
Length
12-500mm
60-900mm
2000-5800mm
Surface
Black surface/ Grinded/ Machined
condition
Annealed
HB250MAX
hardness
Characteristics
High carbon and high chromium, ledeburitic 12% Cr alloyed cold work tool steel, dimensionally stable, high wear resistance, against abrasive ad adhesive, good toughness, edge-holding
ability and compression strength, good thermal conductivity, high red hardness, good resistance to heat cracking, low distorsion, non-deforming, full hardness with air hardness in any
dimension, suitable for bath nitriding .
Applications
High performance blanking, punching, stamping and cutting tools and dies up to 6mm sheet thickness tread rolling, chasers and dies, cold forming and bending tools, precision blanking dies,
longitudinal and circular shear blades for plastic, paper and metal, milling cutters, reamers, broaches, hobbing tools, tools for drawing, deep drawing and cold extrusion, woodworking
tools, pressing tools for the sinters, ceramics and pharmaceutical industries, cold piercers, measuring tools, rolling cutters and shaping wheels, cold pilger mandrels, flanging,
straightening and beading rolls, trimming and splitting dies, tools for cold manufacture of screws, nuts and rivets, plastic moulds.
Heat
Treatment
Annealing:
800-850°C
Hardness after annealing:
Max. 250HB
Stress relleving:
650-700°C
Hot forming:
850-1050°C
Hardening:
980-1010°C
Quenching media:
Oil, Salt bath (220-250°C or 500-550°C), Air or compressed air
Hardness after quenching:
63-65 HRC
Hardness after tempering:
100°C
200°C
300°C
400°C
64HRC
62HRC
60HRC
58HRC
Mechanical
properties
Density:
at 20 °C7,70 kg/dm3
Thermal Conductivity:
at 20 °C20,0 W/(m/k)
Thermal expansion between: 20 °Cand…°C , 10-6mm/(mk)
100°C
200°C
300°C
400°C
500°C
10.5
11
11
11.5
12
