M2 Steel
USD $6,000 - $12,000 /Ton
Min.Order:1 Ton
Dongguan Yagang Metal Materials Co., Ltd.
M2 Steel | |||||||||||
Comparative standard | Grade | C | Si | Mn | Cr | Mo | V | W | P | S | Ni |
GB | W6Mo5Cr4V2 | 0.8-0.9 | 0.20-0.45 | 0.15-0.40 | 3.80-4.40 | 4.50-5.50 | 1.75-2.20 | 5.50-6.75 | 0.03 | 0.03 | |
AISI | M2 | ||||||||||
JIS | SKH9 | ||||||||||
ASSAB | KM-2 | ||||||||||
DAIDO | MH51 | ||||||||||
BOHLER | S600 | ||||||||||
DIN | 1.3343/S5-5-2 | 0.90 | max 0.45 | max 0.40 | 4.15 | 4.95 | 1.90 | 6.60 | 0.03 | 0.03 | |
Dimensions | |||||||||||
Round bar | |||||||||||
Dia:8mm~120mm | Length:2m~6m | ||||||||||
Flat bar | |||||||||||
Thickness:20mm~150mm | Length:2m~12m | ||||||||||
*Dimensions can be customized | |||||||||||
Heat Treatment | |||||||||||
Preheat heatment: | |||||||||||
1.Annealing after forging :heating temperature 840-860°C,heat preservation 2 -4 hours ,cooling slowly ≤ 500°C | |||||||||||
then out of furnace or cooling in furnace until to room temperature ,hardness ≤285 HBS. | |||||||||||
2.Isothermal annealing after forging : heating temperature 840-860°C,heat preservation 2 -4 hours ;cooling in furnace | |||||||||||
to 740-760°C ,heat preservation 4 -6 hours,air cooling out of furnace until temperature 500°C ,hardness ≤255 HBS. | |||||||||||
Quenching and tempering | |||||||||||
Type | Heating temperature / °C | Quenching temperature/ °C | cooling | Hardness HRC | |||||||
Tool | 800-850 | 1200-1240 | oil cooling | 62-64 | |||||||
Cold work mold | 800-850 | 1150-1200 | oil cooling | 62-64 | |||||||
Detail information | |||||||||||
Process | EAF+LF+VD+Forging+(Rolling)+Annealing Condition (optional) | ||||||||||
Delivery Condition | Hot forged+Rough machined/turned surface | ||||||||||
MOQ | 1 ton | ||||||||||
Technical Data | According to customer’s requirements of chemical composition, physical properties and mechanical testing | ||||||||||
Ultrasonic Test | Ultrasonic test according to SEP 1921-84 G3 D/d E/d | ||||||||||
Applications | |||||||||||
Hot extrusion dies, forging die forging hammer, forging press die, precision forging die well as aluminum, copper and alloys die-casting mold. | |||||||||||
Relevant documents | |||||||||||
Contract Documents | Contract, Debit Note, PI(Performa Invoice) | ||||||||||
Shipping Documents | B/L(Bill of Loading), Packing List, Shipping list, CI(Commercial Invoice) | ||||||||||
Certifications | SGS, ISO9001-2008, UT(Ultrasonic Test), CO(Certificate of Original), MTC(Milling Test Certificate) |