Length
6meters, 9meters, 12meters, Random Length
Surface
Annealing Bright, Phosphating
Tolerance of Size
+/- 0.05mm
Delivery State
Bk, Bks, Nbk, Bkw, Gbk
Transport Package
Bundled, Wrapped, Wooden Cased.
+C(BK) |
Cold drawn/hard.After the last cold forming,no heat treatment. |
+LC(BKW) |
Cold drawn/soft.after the last heat treatment follows the cold drawing there is a light finishing pass. |
+SR(BKS) |
cold drawn and stress relieved annealed. after the final cold drawing process the tubes are stress relieved annealed in a controllodatmosphere |
+A(GBK) |
After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere |
+N(NBK) |
Normalized.After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
Equivalent Material referance: |
GB |
TOCT |
ASTM |
BS |
JIS |
NF |
DIN |
10F |
|
1010 |
040A10 |
|
XC10 |
|
10 |
10 |
10,101,012 |
045M10 |
S10C |
XC10 |
C10,CK10 |
20 |
20 |
1020 |
050A20 |
S20C |
XC18 |
C22,CK22 |
45 |
45 |
1045 |
080M46 |
S45C |
XC45 |
C45,CK45 |
30CrMo |
30XM |
4130 |
1717COS110 |
SCM420 |
30CD4 |
|
42CrMo |
|
4140 |
708A42 |
|
42CD4 |
42CrMo4 |
|
|
|
708M40 |
|
|
|
35CrMo |
35XM |
4135 |
708A37 |
SCM3 |
35CD4 |
34CrMo4 |