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Xinrui Industry Co., Ltd.

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International Grade Comparison Table CN-ISO

Author : XINRUI Date : 2013/6/17 8:48:45
 
 
International Grade Comparison Table CN-ISO
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CN Grade
ISO Grade
Density g/cm3
Hardness HRA>
T.R.S>N/mm²
Performances or recommended applications
YT03
P10
14.75-14.95
91.5
1860

Suitable for the semi-finishing and finishing machining of non-ferrous metals, stainless steel

YT5
P30
11.50-13.20
90
1750

Suitable for heavy duty cutting of steel and cast steel and for a low-speed and medium-speed and a big feed-rate roughing operation under unfavorable machining conditions

YT14
P20
11.20-11.80
91
1550

Suitable for semi-finishing and finishing machining of steel and cast steel, using a medium feed-rate

YT15
P10
11.10-11.60
91.5
1500

Suitable for semi-finishing and finishing machining of steel and cast steel and a medium feed-rate and a rather high cutting speed is to be recommended

YS25
P25
12.80-13.20
91
1860
A special grade for mining steel and cast steel
YC30S
P30
12.70-13.20
90
1600

Suitable for heavy duty cutting of steel and cast steel with a possible big feed-rate

YC40
P40
13.00-13.40
89.5
1860

Suitable for heavy duty cutting of steel and cast steel with a possible big feed-rate and for face milling as well

YW1
M10
12.85-13.40
92
1380

Suitable for semi-finishing and finishing of stainless and ordinary alloyed steel

YW2
M20
12.65-13.35
91
1680

Suitable for semi-finishing and finishing of stainless and low alloyed steel, mainly used for machining of trains' wheel hubs

YW3
M10
12.85-13.10
92
1420

It is suitable for semi-finishing and finishing of stainless and ordinary alloyed steel

YG8X
K30
14.60-14.85
90.5
2000

Fine grain, high hardness and oxidation resistance at high temperatures and good impact toughness

YG8C
__
14.55-14.75
88
2160
Coarse grain, for button drill bits and the mining inserts
YG10
K40
14.25-14.55
88
2160
Medium grain, for machining gray cast iron with a low hardness
YG11
K40
14.30-14.50
87.5
2260
Medium grain, for wear parts and mining tools
YG11C
__
14.20-14.40
87
2260
Coarse grain, for mining inserts
YG12
K40
14.10-14.40
87
2260
Medium grain, for rough machining of non-ferrous metals
YG15
__
13.95-14.15
86.5
2400
Medium grain, for mining tools, cold heading and punching dies
YG20
__
13.45-13.65
84
2480

Medium grain, for non-standard dies and moulds, cold heading and punching dies

YG20C
__
13.40-13.60
82.5
2480
Coarse grain, for die and moulds making screws of a diameter of 20-50mm
YG22
__
13.15-13.55
83
2480

Medium grain, for non-standard dies and moulds, cold heading and punching dies

YD40
__
13.10-13.55
82.5
2480

High impact resistance, for cold heading and punching dies and hot heading and punching dies

YD45
__
13.25-13.65
83
2480
High impact resistance, a special grade for hot heading dies
YG011
K10
14.55-14.75
92.5
1840

Ultra-fine grain size, for machining glass fiber reinforced plastics, titanium alloys, hardened steel with a high hardness

YG012
K20
14.25-14.55
91
2160
Ultra-fine grain, for milling cutters and the hole-machining tools
YG013
K10
14.35-14.60
91.5
2060

Ultra-fine grain with good wear resistance and toughness, for wood-working tools

YG014
K05
14.65-14.95
93
1760

Ultra-fine grain, for finishing machining of non-ferrous metals and for wood-working tools

YK5
__
14.80-15.10
89
2060

With high toughness and good wear resistance, it is suitable mainly for buttons and inserts used in small and medium size percussion drill bits for drilling medium hard rock formations

YK10
__
14.60-14.85
89.5
2260

With high toughness and good wear resistance, it is suitable mainly for buttons and inserts used in small and medium size percussion drill bits

YK20
__
14.30-14.60
86.5
2350

With high toughness and good wear resistance, it is suitable mainly for embedding rotary percussive drill bits for drilling medium hard and rather hard rock formations

YK25
__
14.35-14.70
87
2450

With high toughness and good wear resistance, it is suitable mainly for embedding rotary percussive drill bits for drilling medium hard and rather hard rock formations

YK40
__
13.90-14.20
86.5
2450

With high toughness and good wear resistance, it is suitable mainly for embedding rotary percussive drill bits for drilling medium hard and rather hard rock formations

YK45
__
13.80-14.20
86
2450

With high toughness and good wear resistance, it is suitable mainly for embedding rotary percussion drill bits for drilling medium hard and rather hard rock formations

YK50
__
13.80-14.20
85.5
2450

With ultra high toughness and good wear resistance, it is suitable mainly for embedding button drill bits, tri-cone drill bits for drilling medium-hard and rather hard rock formations

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