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GB Cr12 Details

GB Cr12 Standard Download

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Cr12 Application:Often used in the manufacture of small bear impact load and wear resistance of high cold cold punching die, punch, shear knife, cold roll, drill sets and wire drawing die, as well as the gauge, model, the CAM pin, eccentric wheel, etc

Category Type Grade Designations
Grades Tool Die Steels Cr12 China - GB , GB/T 1229-2000 - Round bar, Wire,

Chemical composition(wt.%) of Cr12 grade: GB/T 1229-2000

Elements Min.（≥） Max.（≤） Similar Remarks
C 2.00 2.30
Si - 0.40
Mn - 0.40
Cr 11.50 13.00
Wide application of cold working die steel with high strength, hardenability and abrasion resistance, quenching deformation;But the impact toughness is poorer, brittle crack, easy to form the uneven eutectic carbides, poor thermal conductivity and high temperature plastic also

Mechanical properties of grade Cr12 GB/T 1229-2000

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
534 (≥) 666 (≥) 24 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade Cr12 GB/T 1229-2000

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
194 (≥) 127 (≥) 21 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
756 666 142

Cr12 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
00Cr12 GB China
Heat-resisting steel sheets and plates
1Cr12 GB China
Heat-resisting steel sheets and plates
00Cr12 GB China
Heat-resisting steel sheets and plates
1Cr12Mo GB China
Heat-resisting steel bars
2Cr12MoVNbN GB China
Heat-resisting steel bars
1Cr12WMoV GB China
Heat-resisting steel bars
2Cr12NiMoWV GB China
Heat-resisting steel bars
X210Cr12 EN Germany
Tool steels (ISO 4957:1999)
Cr12 GB China
Often used in the manufacture of small bear impact load and wear resistance of high cold cold punching die, punch, shear knife, cold roll, drill sets and wire drawing die, as well as the gauge, model, the CAM pin, eccentric wheel, etc
12Cr12Mo / 1Cr12Mo GB China
Steel of Blade for Steam turbine
1Cr12Ni3Mo2VN GB/T China
Specification for stainless steel cold rolled sheet for aviation
Z12CNDV12 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions
D3 ASTM USA
Cold-Work Tool Steel
X165CrMoV12 DIN Germany
High alloyed CrMoV steel for cutting tool and cold work tool steel
1.2601 DIN Germany
High alloyed CrMoV steel for cutting tool and cold work tool steel
SKD-11 JIS Japan
Mainly used for cold working mold: gauge, die for thread rolling, cutting tool for metal, forming roll, die for press.
SS 2310 SS Sweden
Cold work die steel, steel hardenability, quenching tempering hardness, wear resistance, strength are higher than the Cr12.Shape is complex,
X12M GOST Russia
Cold work die steel, steel hardenability, quenching tempering hardness, wear resistance, strength are higher than the Cr12.Shape is complex,
X160CrMoV12 / Z160CDV12 AFNOR France
Cold working alloy tool steels

Relevant products

Cr12 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
Cr12MoV 12-160(T)*310-610(W)*L Plate or Sheet Tons 12.38 Hot-Rolled+Annealed+black Enquiry
1.2601 12-160(T)*310-610(W)*L Plate or Sheet Tons 11.22 Hot-Rolled+Annealed+black Enquiry
SkD-11 Round Bar Stock Φ30-Φ350 Round Bar Kgs 3102 Hot-Rolled+Annealed+black Enquiry
17-4PH Coil Stock 0.08*200mm Coil or Strip Kgs 1623 Cold-Rolled+Annealed Enquiry
D2 Round bar Φ25-Φ380mm Round Bar Kgs 45325 Hot-Rolled+Annealed+black Enquiry
Cr8 flat bar 12*355*L Flat or Square bar Kgs 3965 Forged+Annealed+black Enquiry
17-4PH Round Bar Φ5-300mm*L Round Bar Kgs 46958 Hot-Rolled+Annealed+black Enquiry
17-4PH plate 8-45*1200*3000mm Plate or Sheet Tons 4.9 Hot-Rolled+Annealed+black Enquiry
IncoloyA-286 / GH 2132 Stock Φ8-65mm*L Round Bar Kgs 489 Hot-Rolled+Annealed+black Enquiry
Incoloy800 round bar Φ115*1400 Round Bar Kgs 169 Hot-Rolled+Annealed+black Enquiry
17-7PH / 631 Coil & Strip, Sheet Stock 0.3-3.0*10-180mm Coil or Strip Kgs 1236.22 Cold-Rolled+Annealed Enquiry
X22CrMoV12-1 / 1.4923 Φ17mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry
1.2083 Forged Plate T:105-185mm*W:510*L Plate or Sheet Tons 26 Forged+QT Enquiry
X22CrMoV12-1 / 1.4923 Φ30mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry
1.4882 strip/sheet/plate stock 3.5x200x1000-2000mm Coil or Strip Kgs 200 Cold-Rolled+Annealed Enquiry
A387 F5 & Grade 5 sheet Coil strip 0.5mmx200mmxC Coil or Strip Tons 3 Cold-Rolled+Annealed Enquiry

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