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Our company organized an travel during Christmas Day
Since BEBON was founded in 2000, our company has sustainable success in steel industry. In order to thank our staves, our company organizes a travel during Christmas Day every year. This year, our company just shipped a big order for ASTM4130 forged round bar, so our company organized all staves to visit Shangri-la. Shangri-la is a famous tourist attraction in Yunnan province, China and it is a heaven on earth. It takes about 3 hours to arrive Kunming city by air and then we hurried to Shangri-la by bus. It is a long travel, but we all did not feel tired. Beautiful scenery attracts our attention deeply and it was a very memorable experience.
For the big order, the material is ASTM4130, the size is 95*6000mm, forged round bar and the quantity is 400tons. Now let us to learn about the material ASTM4130.
The material ASTM4130 is a kind of structural alloy steel under the standard ASTM A29/A29M-04.
Equivalent material for ASTM4130 is 30CrMo(China), SCM430(SCM2)(Japanese), 34CrMo4(1.7220)(Germany).
ASTM4130 Chemical composition %:
|
Grade |
Chemical composition %: |
||||||||
|
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Cu |
MO |
|
|
ASTM4130 |
0.28-0.33 |
0.15-0.35 |
0.40-0.60 |
≤0.040 |
≤0.035 |
0.80-1.10 |
≤0.030 |
≤0.030 |
0.15-0.25 |
ASTM4130 mechanical properties:
|
Grade |
Mechanical properties: |
||||||
|
Tensile strength σb |
Yield strength σs |
Elongationδ5/（%） |
Percentage reduct ion of area ψ (%) |
Impact AKv(J)
|
Notched bar impact strength αkv (J/cm & sup2)
|
Hardness |
|
|
min |
min |
min |
min |
min |
min |
max |
|
|
ASTM4130 |
930(95) |
785(80) |
12 |
50 |
63 |
78(8) |
229 |
If you need the material of ASTM4130, you can call us, email us, or leave the message on our website. We will reply you within 12 hours. Our website is: www.bebonchina.com, our email is: [email protected].