化学成分：

55Q  C: 0.59    Si:0.25    Mn:0.74    P:0.012    S:0.019    Cu:0.01

Q235B C:0.12-0.20    Si: ≤0.30     Mn：0.30-0.70      S≤0.045     P：≤0.045    Cr：≤0.30   Ni：≤0.30    Cu：≤0.30

U71Mn C碳0.65~0.77%  Si硅0.15~0.35%  Mn锰1.10~1.50%     P磷不大于0.040%     S硫不大于0.040(%)

上海强佐钢铁公司主要经营轻轨、重轨、起重轨、吊车轨、钢轨,

钢轨配件、u71mn钢轨、钢轨,8kg轻轨,9kg轻轨,12kg轻轨,15kg轻
轨,18kg轻轨,22kg轻轨,30kg轻轨,38kg钢轨,43kg钢轨,60kg钢轨,
70kg钢轨,100kg钢轨,120kg钢轨及U型支护钢,H型钢、T型钢、工字
钢、角钢、槽钢等型材。其中轻轨规格从8kg到30kg，材质有55Q/Q235；
重轨规格从38kg 到60kg，材质有U71Mn/50Mn等；吊车轨规格有QU70
、QU80、QU100、QU120，材质U71Mn/75V；H型钢规格从100*100-900*300，
材质有Q235B/Q345B，材质有Q235B/Q345B。公司所有产品均来自国内鞍钢
、包钢、攀钢、武钢、马钢、莱钢、津西、杭钢、通钢等几大钢厂，质量
保证，价格优惠。可按客户要求进行钢轨加工、钢轨切头、钢轨矫直、钢

轨钻孔、钢轨煨圆、钢轨切斜角等钢轨轨道加工以及型钢切尺。

钢轨官网：www.qzsteel.cn 
8kg钢轨价格：/news/ae52eaf22f9e418c830dc14180e8fe2d.htm?spm=0.0.0.0.ef0gi5
12kg钢轨价格：/news/b07f17f9aba648ef9dd5d13362280081.htm?spm=0.0.0.0.BICpEP
15kg钢轨价格：/news/f17b5f3b1c194c57b3696038b16c3b4c.htm?spm=0.0.0.0.BICpEP
18kg钢轨价格：/news/dc9281d90b0647a4913cf67ee2582c10.htm?spm=0.0.0.0.BICpEP
22kg钢轨价格：/news/98bb0dfd9ba5491b96f380e35796eb52.htm?spm=0.0.0.0.BICpEP
24kg钢轨价格：/news/0cef747a28054242bbf808377ef3ea44.htm?spm=0.0.0.0.BICpEP
30kg钢轨价格：/news/370c4afac54a4cb8acaf51fbadfe29ae.htm?spm=0.0.0.0.BICpEP
33kg钢轨价格：/news/370c4afac54a4cb8acaf51fbadfe29ae.htm?spm=0.0.0.0.BICpEP
38kg钢轨价格：/news/d3bb5a98406540deabe42c74175d01c5.htm?spm=0.0.0.0.BICpEP
43kg钢轨价格：/news/52f1e8298cb54808aa0f7900347d1376.htm?spm=0.0.0.0.BICpEP
50kg钢轨价格：/news/475cff1b7b4142d29cadeab21c88bf44.htm?spm=0.0.0.0.BICpEP
60kg钢轨价格：/news/28d34d03a2e24e069dfabaf4610cae6e.htm?spm=0.0.0.0.BICpEP
起重轨价格（QU70|QU80|QU100|QU120）:/news/315d595cd55a467e9b338a1b785412ed.htm?spm=0.0.0.0.BICpEP