Raw Materials Selection

As the strategic partner of Shanghai Baosteel Group , HCEPARTS LLC. owns a huge advantage of raw materials. Our products have been certified by globally qualified independent laboratory testing SGS, more protection of the quality and stability of the product. With deep experience in steel industry, we can select wide range materials to make it suitable for its application and bring best mechanical properties. And we can provide you both standard and newly developed materials or even design a new material to meet customer’s requirement.

Material	Hardness	Yielding Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)	Impact Energy （J/cm²）
HM400	37-45 HRC	≥1050	≥1250	≥12	≥24(-20℃KV))
HM500	46-52 HRC	≥1250	≥1500	≥7	≥24(-20℃KV)
HC45	170-200 HB	≥355	≥600	≥16	≥39(25℃KU)
HC80	250-330 HB	≥450	≥900	≥11	≥15(25℃KU)

Cutting Edge Raw Materials Selection

More detailed raw materials data tables:

Materials type

Chemical Composition

HM400

0.14-0.23

≤0.25

1.310-1.70

≤0.03

≤0.030

0.30-0.80

0.030-0.050

–

≤0.15

0.0005-0.0060

≤0.06

–

HM500

0.26-0.30

0.15-0.30

1.10-1.40

≤0.03

≤0.030

0.30-0.50

0.030-0.050

–

≤0.03

–

0.0005-0.0035

–

0.015-0.040

HC45

0.42-0.50

0.17-0.37

0.50-0.80

≤0.035

≤0.25

–

≤0.25

–

HC80

0.77-0.85

0.17-0.37

0.50-0.80

≤0.035

≤0.25

–

≤0.3

≤0.25

–