MITSUBISHI Wear Resistant Tools

MITSUBISHI CARBIDE GRADE FOR HOT ROLLING

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GA Series		GTi-S Series
Shows a superior resistance to thermal crack and thermal fatigue under repeated heating and cooling condition, and also an excellent resistance to oxidation and corrosion at high temperatures. This series is most suitable for hot rolling.		Shows a good crack resistance and wear resistance.

Table of MITSUBISHI CARBIDE Grade

Representative values

Classification	Grade	Binder wt%	Specific Gravity	Hardness HRA	Compressive Strength GPa	Fracture Toughness	Bending Strength* (After HIP) GPa
GA Series Grain Size 5μm	GA5210	8	14.7	87.5	3.1	20	2.8
	GA5223	13	14.2	85.5	3.1	3	2.8
	GA5230	15	14.0	84.5	3.0	24	2.8
	GA5240	19	13.7	83.0	2.9	25	2.8
	GA5250	24	13.2	81.0	2.8	27	2.7
	GA5265	29	12.8	79.5	2.6	29	2.6
	GA5315	11	14.5	86.0	3.2	21	2.6
	GA5320	12	14.3	85.5	3.1	22	2.6
	GA5322	13	14.3	85.0	3.1	22	2.6
	GA5328	15	14.0	84.4	3.1	23	2.6
	GA5335	18	13.8	83.0	3.0	24	2.6
	GA5340	20	13.6	82.0	2.9	25	2.6
	GA5345	23	13.4	81.0	2.8	26	2.5
	GA5350	25	13.1	80.0	2.7	27	2.5
	GA5355	27	12.9	79.0	2.7	28	2.5
	GX5515	9	14.6	86.5	3.1	19	2.6
	GA5523	12	14.4	85.5	3.1	20	2.6
	GA5530	15	14.0	83.5	2.9	22	2.6
	GA5540	20	13.6	81.5	2.7	24	2.5
	GA5550	24	13.2	79.5	2.5	26	2.5
GA Series Grain Size 7μm	GA7330	16	13.9	84.0	3.1	23	2.6
	GA7335	18	13.8	82.5	3.0	25	2.6
	GA7340	20	13.6	81.5	2.9	26	2.6
	GA7248	23	13.2	81.0	2.8	27	2.7
	GA7348	24	13.1	80.0	2.7	27	2.5
	GA7355	27	12.9	79.0	2.7	29	2.5
	GA7360	28	12.8	78.5	2.6	29	2.5
	GA7365	30	12.7	78.0	2.6	29	2.5
GTi-S Series Grain Size 5μm	GTi15S	10	14.5	87.0	3.2	22	2.9
	GTi20S	12	14.3	86.0	3.2	23	2.9
	GTi30S	16	13.9	84.5	3.1	25	2.9
	GTi40S	20	13.6	83.0	2.9	26	2.9
	GTi50S	22.5	13.4	82.0	2.7	27	2.8
	GTi60S	27	13.0	81.0	2.7	28	2.7
	GTi65S	30	12.8	79.5	2.7	29	2.7

*According to CIS 026

MITSUBISHI CARIBIDE grade for Hot Rolling

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