Raw Materials Selection

As the strategic partner of Shanghai Baosteel Group , Ningbo Yasheng Casting Industry Co., Ltd. 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)

 

More detailed raw materials data tables:

Materials type

Chemical Composition

C

Si

Mn

P

S

Cr

Ti

Ni

Cu

Mo

B

Nb

Al

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

≤0.035

≤0.25

≤0.25

≤0.25

HC80

0.77-0.85

0.17-0.37

0.50-0.80

≤0.035

≤0.035

≤0.25

≤0.3

≤0.25