en9: 对应标准: bs 970-1955 机械和类似工程用锻钢 棒材、坯料和锻件 wrought steels in the form of bars, billets and forgings up to 6 in. ruling section for automobile and general engineering purpose: 归类: 合金钢: 说明: • 交货状态： 除非另有规定，棒材和棒坯轧制或锻造状态交货。

EN9/070M55 steel,called ’55’ Carbon steel, is a common unalloyed medium steel as per British standard BS 970.It has carbon content with 0.50-0.60% which gives it tensile strength between 500-800Mpa when supplied in untreated condition or normalized condition.EN9 is also suitable in the hardened and tempered condition for tensile ranges of R ...

2019年3月14日 · EN9 Carbon steel is a medium carbon steel with 0.5-0.6% C as per BS 970 standard.It is also known as 070M55 with tensile strength between 500-800Mpa.

印度客人写的 en 9 bs 970在国内应该是什么材料？ 这个BS 970 是 British Standard的缩写，是用于机械和工程使用的锻造钢铁的规范标准，不是特指某一种材料。

This page cover the En9/En9 Chemical element, Mechanical Properties, En9 Datasheet, Cross Reference of En9 Mainly used for Wrought steels for mechanical and allied engineering purposes.

Typical selection of steels and useful notes. A low carbon, free cutting, mild steel suitable for machining using automatic and CNC machines. Available as rolled or normalised in round, flat or hexagon form. A mild steel used for general purposes. Suitable for lightly stressed fasteners ,shafts etc. Can be easily machined and welded.

EN9: available in diameters, flats, squares and plates with a carbon content 0.50/0.60 this is a medium carbon steel which can develop a tensile strength of 700N/mm 45tsi. In the normalized condition EN9 can be

对照牌号070m55 英国标准pd 970-2005；bs970-1:1983 材料标准已被代替：BS970-1:1972, BS970-4:1970, BS970-5:1972, BS 970-6 En9 机械性能

EN9, also known as 070m55, available in diameters, flats, squares and plates with a carbon content 0.50/0.60 this is a medium carbon steel which can develop a tensile strength of 700N/mm 45tsi. In the normalised condition EN9 can be used for gears, sprockets and cams.

Suitable for lightly stressed fasteners ,shafts etc. Can be easily machined and welded. Available hot rolled, normalised, cold drawn or turned. Supplied in Black round or square , bright round square, flat and hexagon. A medium strength steel.