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Precision Ground Tool Steel Bar Hot Rolled Round Shape BV / SGS Certificate

Precision Ground Tool Steel Bar Hot Rolled Round Shape BV / SGS Certificate

Brand Name:UST
Certification:ISO9001
Model Number:TK16-800MM
Minimum Order Quantity:MOQ: 2 ton
Delivery Time:Within 5-35 days
Payment Terms:L/C, T/T
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Location: Shanghai Shanghai China
Address: Room 1109, Loft Office, Green Land International Plaza, No. 275-8 Guoding East Road, Shanghai 200433, P.R. China. (admin(a)shunitesteel.com)
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Product Details

Tool steel bar Steel 4ХМФ


Designation

NameThe value
Designation GOST Cyrillic4ХМФ
Designation GOST Latin4XMF
Transliteration4HMF
By chemical elements4CrMoV

Description

4ХМФ steel is used: for the production of hot-rolled steel intended for the manufacture of punching tools by hot processing.

Standards

NameCodeStandards
Bars and shapesВ32TU 14-19-59-89

Chemical composition

StandardCSPMnCrSiFeVMo
TU 14-19-59-890.3-0.4≤0.03≤0.030.5-0.81.2-1.50.3-0.6Rest0.55-0.851.3-1.6

Fe is the basis.
According to TU 14-19-59-89 the chemical composition is given for steel grade 4ХМФч. The mass fraction of nickel, not exceeding 0.60%, is allowed. The steel is introduced by calculation for 0.001-0.10% calcium and 0.001-0.10; REM, which are not determined by chemical analysis. The residual mass fraction of copper should not exceed 0.30%. In the finished rolled products deviations are allowed according to the chemical composition in accordance with GOST 5950.

Technological properties


NameThe value
NameThe value

Macrostructure and pollution

The macrostructure of rolled on the other 14-19-59-89 when checking for fractures treated or templeto selected from the finished profile should not have residues of shrinkage, delamination, cracks, bubbles, inclusions and placenow. On the surface of the rent must not be cracked, sunsets, captured, smoothed out bubbles and contamination. surface defects should be removed with gentle cleansing or cutting, the depth of which shall not exceed 5 % of the nominal diameter of the rental, counting from the actual.
Particularities of production of goodsHot-rolled steel on the other 14-19-59-89 supplied annealed with a hardness not to exceed 255 HB (indentation diameter not less than 3.8 mm).

China Precision Ground Tool Steel Bar Hot Rolled Round Shape BV / SGS Certificate supplier

Precision Ground Tool Steel Bar Hot Rolled Round Shape BV / SGS Certificate

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