牌号

Grades

密度

Density
(g/cm3)

硬度

Hardness
(HRA)

抗弯强度

Bending strength
(MPa)

晶粒度

Grain size
(μm)

 用途
Application

SS12C

14.95±0.05

90.0±0.5

≥2900

2.0-2.4

具有很高的耐磨性和一定的冲击韧性，主要用于钻凿中硬岩层，适用于制造冲击钻头、球齿、潜孔钻头用齿等。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for manufacturing impact bit, spherical shape bit, DTH bit.

SS16C

14.70±0.05

88.5±0.5

≥2600

2.4-3.2

具有较高的耐磨性和一定的冲击韧性，主要用于钻凿中硬岩石，适用于镶嵌冲击回转和旋转冲击凿岩的钻头及油井钻头上的合金刀头等。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for inlaying the bit of percussive rotary and rotary percussive drilling and the alloy bit head on the oil well bit.

SS20C

14.50±0.05

87.5±0.5

≥2800

2.4-3.2

具有高的耐磨性和冲击韧性，主要用于钻凿中硬岩石，适用于镶嵌冲击回转和旋转冲击凿岩的钻头，矿用球齿及矿用牙轮钻球齿等。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for inlaying the bit of percussive rotary and rotary percussive drilling, mining bit and Roller Bit.

SS16CB

14.70±0.05

87.5±0.5

≥2200

4.0-6.0

具有一定的耐磨性和较高的冲击韧性，主要用于钻凿中硬岩层，适用于大型掘进机用的盾构刀头、工程截齿等。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for the cutter head and engineering pick of shield machine.

SS18CB

14.60±0.05

87.0±0.5

≥2400

4.0-6.0

SS20CB

14.50±0.05

86.5±0.5

≥2600

4.0-6.0

SS18CC

14.60±0.05

86.5±0.5

≥2600

7.0-8.0

具有一定的耐磨性和较高的冲击韧性，主要用于钻凿中硬岩层，适用于一些地质结构较为复杂的矿用截齿。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for some cutting picks with complex geological structure.

SS20CC

14.50±0.05

85.5±0.5

≥2800

7.0-8.0

SS15CT

14.77±0.05

86.5±0.5

≥2800

8.0-8.5

具有较高的耐磨性和非常高的冲击韧性，主要用于钻凿比较坚硬以及复杂的岩层，适用于较大功率重型采煤机和掘进机用的截齿头，以及钻凿炼钢炉用的高炉钎片。

High wear resistance and very high impact toughness, used for drilling hard and complex rock formation, suitable for the pick head of heavy-duty shearer and roadheader with high power,and the blast furnace brazing blade for drilling steel-making furnace.

SS16CTA

14.72±0.05

86.3±0.5

≥2800

8.0-8.5

SR11C

14.35±0.05

87.0±0.5

≥2400

2.4-3.2

具有一定的耐磨性和较高的冲击韧性，主要用于钻凿中硬岩层，适用于大型凿岩机和采煤机用的合金刀头。

High wear resistance and certain impact toughness, used for drilling medium and hard rock formation, suitable for Alloy head for large rock drill and shearer.

SR13C

14.15±0.05

86.0±0.5

≥2500

2.4-3.2

可以根据用户提供的使用条件或性能指标，设计合金成分。
Alloy composition can be designed according to service conditions or performance indexes provided by users.