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MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability

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Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd

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MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability

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Brand Name :	PM
Payment Terms :	L/C, T/T
Delivery Time :	10 working days

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MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability

Carbide Rings Grade MD40A for Punch (Stacking Punchs Type B)

High performance cemented carbides for molding；Standard Specification For Square Material and Standard Specifications Of The Rings. Also we can produce the your drawing of ring.

100% raw material;
Hip sintered, high hardness, high wear resistance;
Tunable residual stress
Electrochemical corrosion resistance

Polarization curve (corrosion current reduced, corrosion rate decreased significantly, corrosion resistance improved significantly)

Grade	Co%	WC Grain size	Hardness		Density	Flexural Strength	Fracture Toughness	Elastic Modulus	Coefficient of Thermal Expansion
		WC Grain size	HRA	HV30	g/cm3	MPa	N/mm²	GPa	10-6/℃

MD40B	12	Fine	89.5	1380	14.2	3800	17	470	5.7
MD40C	12	Fine	89.7	1400	14.1	3800	16	470	5.7

MD40A	12	Medium	88.9	1310	14.2	3700	27	470	5.7
MD45A	15	Medium	87.9	1200	13.9	3600	-	430	6.3

TYPE B
t ±0.002	B±0.002	L+0.5 +0.3	h ±0.002	l1	l2 ±0.02
0.7	2	60,65	1.7	17	15
0.7	2	80	1.7	18	10
0.8	2	60,65	1.9	17	15
0.8	3	80	1.9	18	10
1.0	3	60,65	2.2	18	15
1.0	3	80	2.2	18,20	10
1.2	3	80	2.2	20	10
1.0	4	60,65	2.2	18	15
1.0	4	80	2.2	20	10
1.2	4	60,65	2.2	18,20	15
1.2	4	80	2.2	20	10
1.5	4	80	2.2	22	10
1.0	5	80	2.2	20	10
1.2	5	80	2.2	20	10
1.5	5	80	2.2	22	10

Product Tags:

MD40A Carbide Punch Pin

Carbide Precision Punch Pins

Carbide Punch Pin High Durability

MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability

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