pecifications
Steel round bar hot roll steel or forging steel.
1.Grade:SAE4140,GB42CrMo,JIS SCM440,DIN1.7225,42CrMo4
2.Sizes:12mm-1200mm
ll of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, API, BS,We browsed your website , it is attractive and impressive . We believe that we can help each other for sharing the sources and become more competitive in the business .Our company's production is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001,SGS Integrated Management(quality) Systems. Production in our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO
Steel round bars
1.Grade:SAE4140,GB42CrMo,JIS SCM440,DIN1.7225,42CrMo4
2.Size:hot roll 12mm-260mm.forged 260mm-1200mm
3.Condition of manufacture:Hot roll or Forging, Annealing, ultra sonic pass.
Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
The mill possesses a perfect quality control network,the quality from material to products being kept under close monitoring.On-line equipped are over 30sets of advanced dtedcting instruments introducted from Germany,Japan,Switzerland,Holland and other counteirs,including SPECTROLAB M9 direct-reading spectrograph,EMTA-620 infrared
carbon&sulphur analyzer,STMUTTTX10 XRF,EMGA-620 nitrogen-oxygen measuration equipment,microscope and image analyzer,both our detecting equipment and
detecting operation reaching
ceritificate
