1.2379 D2 special mould Alloy tool Steel Bar and steel Round Bar, High Speed Tool Steel Plate Round Bar M2 1.3343 Alloy Steel
1: D2/1.2379 steel introduction
Cold Works D2 tool steel is a high carbon, high chromium tool steel (12% chrome) with extremely high wear resisting properties, heat treatable to 60-62 Rc. D2 steel is very wear resistant but not as tough as lower alloyed steels. D2 tool steel hardens in air with a low order of movement and offers a measure of corrosion resistance when polished. The high percentage of chromium gives it mild corrosion-resisting properties in the hardened condition. The mechanical properties of D2 are very sensitive to heat treatment. D2 steel is available in de-carb free rounds, flats, and squares, as well as ground flat stock and drill rod.
2: D2/1.2379 Steel equivalent
Country |
Japan |
Germany |
China |
USA |
Standard |
JIS G4404 |
EN ISO4957 |
GB/T1299 |
ASTM A681 |
Grade |
SKD11 |
X153CrMo12/1.2379 |
Cr12Mo1V1 |
D2 |
3: D2/1.2379 steel chemical composition
Grade |
C |
Si |
Mn |
P |
S |
Cr |
V |
Mo |
D2 |
1.4-1.6 |
0.1-0.6 |
0.1-0.6 |
0.03 |
0.03 |
11-13 |
0.5-1.1 |
0.7-1.2 |
1.2379 |
1.45-1.6 |
0.15-0.6 |
0.2-0.6 |
0.03 |
0.03 |
11-13 |
0.7-1 |
0.7-1 |
SKD11 |
1.4-1.6 |
0.4 |
0.6 |
0.03 |
0.03 |
11-13 |
0.2-0.5 |
0.8-1.2 |
4: D2 steel mechanical properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT.
5: D2 steel overviews
Size |
Round |
Dia 6-1200mm |
Plate/Flat/Block |
Thickness
6mm-500mm |
Width
20mm-1000mm |
Heat treatment |
Normalized ; Annealed ; Quenched ; Tempered |
Surface condition |
Black; Peeled; Polished; Machined; Grinded; Turned; Milled |
Delivery condition |
Forged; Hot rolled; Cold drawn |
Payment terms |
T/T;L/C; |
Trade terms |
FOB; CIF; C&F; et |
Delivery time |
35-45 days |
Application |
D2 used for Blanking Dies, Forming Dies, Coining Dies, Slitting Cutters, Heading Tools, Long Punches, Forming Rolls, Edging Rolls, Master Tools, Beading Rolls, Intricate Punches, Extrusion Dies, Drawing Dies, Lamination Dies, Thread Rolling Dies, Shear Blades, Burnishing Tools, Gauges, Knurls, Wear Parts. |
FAQ:
1. Q: I haven't done business with you guys before,how can I trust your company?
A: Our company has been in steel for 15, almost 16 years, which is longer than most of our fellow suppliers, we've been golden suppliers for years. What's more, we've got quite a lot authority certificates, for example, CE, ISO9001, made in china onsite check certificate. I hope those above will be persuasive enough.
2. Q: What is the minimum order?
A: Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you just need one piece, we would be very likely to make the MOQ as 1 piece for you though.
3. Q: How can I get a sample to check your quality? How long can I get the sample?
A: After price confirmed, FREE SAMPLE could be provided for your evaluation.
After you confirm the sample details, the samples will be ready for delivery in 3-7days,and will be sent to you via express and arrive in 3-5days.
4. Q: What payment methods your company accept?
A: We accept T/T, L/C, Western Union, Paypal.
5. Q: What's the shipment terms and delivery time of your company?
A: FOB,CFR,CIF,15-60days
6. Q: Do you give any discount ?
A: We'll surely try our best to help you get those by the best price and good service at the same time.