ПРОДУКЦИЯ
Холоднотянутая сортовая сталь - это сталь с различными формами и размерами сечения, обработанная методом холодной вытяжки. Холоднотянутую сортовую сталь также называют холоднотянутой сталью.
Премьера продукта
1.гарантия качества
Измерение (mm) |
h8 |
h9 |
h10 |
h11 |
Отклонение допуска (mm) | ||||
>3-6 |
0-0.018 |
0-0.030 |
0-0.048 |
0-0.075 |
>6-10 |
0-0,022 |
0-0.036 |
0-0.058 |
0-0.090 |
>10-18 |
0-0.027 |
0-0.043 |
0-0.070 |
0-0.110 |
>18-30 |
0-0.033 |
0-0.052 |
0-0.084 |
0-0.130 |
>30-50 |
0-0.039 |
0-0.062 |
0-0.100 |
0-0.160 |
>50-80 |
0-0.046 |
0-0.074 |
0-0.120 |
0-0.190 |
2.Доступные технические характеристики
Shape | Specification | Length |
Round | Φ4-Φ100 | 5~8m or according to customer’s requirements |
Hex | S6-S75 | 5~8m or according to customer’s requirements |
Square Steel | 5 x 5~70 x 70 | 5~8m or according to customer’s requirements |
Flat Steel | 2 x10 ~20 x 140 | 5~8m or according to customer’s requirements |
Irregular | Accumulative total more than 800 species, discuss separately | 5~8m or according to customer’s requirements |
Special Requirements | Processing according to customer’s drawings |
3.Марки стали
Type of steel | GB | ASTM(SAE) | JIS |
Углеродистая сталь Низколегированная сталь | Q195,Q215, Q235,Q345 | A285MGr.B A570MGr.A | SS330 SS400,SS490... |
Качественная углеродистая сталь | 10,20,35,40,60 20Mn,25Mn, 35Mn,40Mn | 1010,1020,1035, 1045,1060,1022, 1026,1037,1039 | S10C,S20C, S35C,S45C... |
Легированная конструкционная сталь | 20Mn2,40Mn2,20Cr,40Cr, 20CrMo,35CrMo,42CrMo, 20CrMnTi,20Cr2Ni4, 40CrNiMo | 1320,1345,5120, 5140,4118,4135, 4140,3316,4340 | SMn420,SMn438, SCr420,SCr440 SCM430,SCM435 SCM440,SCN815 SNCM439 |
Холоднокатаная сталь | ML10,ML20,ML30, ML35,ML35CrMo, ML42CrMo,ML15MnB | 1012,1020,1030 1034,4135,4140, 1518 | SWRCH10R SWRCH20K SWARCH35K SNB7 |
Пружинная сталь | 65Mn,60Si2Mn,50CrVA | 1066,6150 | SCP6,SCP10 |
Подшипниковая сталь | GCr15 | E52100 | SUJ2 |
Нержавеющая сталь | 1Cr13,2Cr13 | 412,420 | SUS410,SUS420 |
Инструментальная сталь | T8,T10 W6Mo5Cr4V2 | W1A-8, W1A-9.5,M2 | SK7,SK4,SKH9 |
Сталь для свободной резки | Y12,Y12Pb,Y15, Y15Pb,Y40Mn | 1212,11L08,1215 12L13,12L14,1141 | SUM21,SUM32, SUM22L,SUM42... |
4.Допустимое отклонение размеров для свободной резки стали
Толерантность Уровень
Диапазон размеров |
h7 |
h8 |
h9 |
h10 |
h11 |
3.01~6.0 | +0 -0.012 | +0 -0.018 | +0 -0.030 | +0 -0.048 | +0 -0.075 |
6.01~10.0 | +0 -0.015 | +0 -0.022 | +0 -0.036 | +0 -0.058 | +0 -0.090 |
10.01~18.0 | +0 -0.018 | +0 -0.027 | +0 -0.043 | +0 -0.070 | +0 -0.110 |
18.01~30.0 | +0 -0.021 | +0 -0.033 | +0 -0.052 | +0 -0.084 | +0 -0.130 |
30.01~50.0 | +0 -0.025 | +0 -0.039 | +0 -0.062 | +0 -0.100 | +0 -0.160 |
50.01~80.0 | +0 -0.030 | +0 -0.046 | +0 -0.072 | +0 -0.150 | +0 -0.190 |
Product Length and Tolerance (mm) | Product Variety | The Length of Finished Product | Length Tolerance |
Cold-Drawn Product | 1000~6000 | 0~+20 | |
Grinding Product | 1000~4000 | 0~+20 |
Straightness Tolerance (mm) | Product Mode | Straightness Tolerance |
Standard Cold-Drawn | 0.7/1000~0.5/1000 | |
Precision and High-Precision | 0.4/1000 |
Surface Roughness Ra(um) | Product Mode | |||
Grinding | High-Precision Cold-Drawn | Precision Cold-Drawn | Standard Cold-Drawn | |
0.40 | 0.80 | 1.60 | 3.20 |