Products Parameters |
Commodity | Cold Drawing / Drawn Flat/ Square / Rectangular / Rectangle / Hexagonal / Special Shape Rods Bars | |
Standard | GB/T 3078-2023, GB/T 905-1994 | |
Grades | Carbon steel |
SAE 1018 , A36, SS400, S235JR,
Q235
,
SAE 1020, S20C , 1.0402, 20GB, CK22
,
SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191 |
Alloy steel |
SAE 5120 , 20Cr, Scr 420H, 20Cr4
,
SAE 5140 , 40Cr,SCr440, 520M40
,
SAE 4130 , 30CrMo, SCM430, SCM420 , SAE 4140 , 42CrMo4, EN19, SCM440, 708A42, 708M40 , SAE 4340, 40CrNiMoA,871M40 , SNCM439 |
|
Specification | Round Bar | 5mm to 100mm |
Square bar | 5*5mm to 120*120mm | |
Flat bar | 5*20mm to 20*100mm | |
hex bar | 5mm to 120mm | |
hexagonal bar | 5mm to 120mm (side to side) | |
Tolerance | Class H11 | |
Length | 4-12m random length or as per request fixed length | |
Surface | Bright, or dark as per required | |
Packing | Wrapped by plastic clothes and steel strips | |
Delivery Condition | BK, BKW, GBK, NBK | |
Container
Size |
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm( Length )x2352mm(Width)x2698mm(High) |
|
Application | hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles, cars, motorcycles, textile machinery, transformers and other machinery industry. | |
Advantage s | greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability | |
MOQ | 1 tons |
Production Process |
Tolerance Class Table |
NOMINAL SIZE DIAMETER mm | H11 |
1 to 3 | -0.06 |
-0.00236" | |
Over 3 to 6 | -0.075 |
-0.00295" | |
Over 6 to 10 | -0.09 |
-0.00354" | |
Over 10 to 18 | -0.11 |
-0.00433" | |
Over 18 to 30 | -0.13 |
-0.00512" | |
Over 30 to 50 | -0.16 |
-0.00630" | |
Over 50 to 80 | -0.19 |
-0.00748" | |
Over 80 to 120 | -0.22 |
Who We Are |
Frequently Asked Questions |
Why Choose Us |