優(yōu)質(zhì)碳素結(jié)構(gòu)鋼用盤條
| 名稱 |
牌號 |
規(guī)格 |
執(zhí)行標準 |
化學成分分析（熔煉成分）% |
性能特點 |
用途 |
| C |
Si |
Mn |
P ≤ |
S ≤ |
其他 |
| 優(yōu)質(zhì)碳素結(jié)構(gòu)鋼用盤條 |
45 |
F5.5-20 |
GB/T 4354 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
表面質(zhì)量優(yōu)良，通條性能穩(wěn)定，索氏體化率高，夾雜物含量低，晶粒度合適，拉拔性能良好。 |
制作鋼釘、鋼絲繩、鋼索、鋼絞線、膠管鋼絲、鍍鋅鋼絲、彈簧鋼絲等。 |
| 55 |
F5.5-6.5 |
0.52-0.60 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
| 60 |
F5.5-6.5 |
0.57-0.65 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
| 65 |
F5.5-6.5 |
0.62-0.70 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
| 70 |
F5.5-6.5 |
0.67-0.75 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
| 80 |
F5.5-8 |
0.77-0.85 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
|
1、鋼質(zhì)純凈，化學成分穩(wěn)定，偏差小。Pure steel quality, stable chemical contents, small tolerance.
2、通條性能穩(wěn)定、拉拔性能好。Constant Quality, good drawing performance.
3、尺寸精度高，C級精度達80%。、表面光滑，氧化鐵皮少，易酸洗。High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth surface, less scale, easy to be pickled.
4、機械自動打捆，四道腰捆扎，包裝整齊美觀Automatic bundling with 4 lines by Machine in tidy and good looks
5、硬線產(chǎn)品優(yōu)質(zhì)比大、細線比大和盤重大。Big high quality percentage, small coil percentage, and heavy coil weight for Hard Coil.
6、產(chǎn)品索氏體化率高。High sorbitizing percentage.
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