Model NO.: HTSP
Capacity: 1000t/Month
Length: Customized
Customized: Stkm 11A/12A/12b/13A/13b
Delivery Condition: Bk, Bkw, Bks, Nbk, Gbk
Delivery Time: 30-45days
Certificate: ISO, BV
Wall Thickness: 0.5-20mm
Trademark: HTSP
Transport Package: Hexagon Woven Bags
Specification: 6-180MM
Origin: China
HS Code: 7304391000
Model NO.: HTSP
Capacity: 1000t/Month
Length: Customized
Customized: Stkm 11A/12A/12b/13A/13b
Delivery Condition: Bk, Bkw, Bks, Nbk, Gbk
Delivery Time: 30-45days
Certificate: ISO, BV
Wall Thickness: 0.5-20mm
Trademark: HTSP
Transport Package: Hexagon Woven Bags
Specification: 6-180MM
Origin: China
HS Code: 7304391000
Product Description
JIS G3445 STKM11A/12A/12C Precision Steel Tube, Cold Drawn Seamless Tube
Material:Â
STKM 11A, STKM 12A, STKM13A
SAE1010, SAE1020, SAE1045
OD: 4-60mm
Wall thickness: 0.5-7mm
Length: 3 - 10 m, approximate length with tolerance +/-10 mm
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Manufacture process:
Synopsis of Process Routing:Â Quality Carbon steel - Cold Drawn - Heat Treatment Without Oxidization (NBK Status) - Nondestructive Testing- Flushing The Internal Hole With Special Equipment Under The High Pressure -Dealing With Antirust Oil On Surface - Plastic Capping On Both Ends.
Applications:
Precision tubes are used in hydraulic system,automobile,mechanical parts and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.
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Steel grades for carbon Precision steel tube
Â
 Tolerance Table Of Steel Tube
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Delivery condition and heat treatment processing of carbon Precision steel tube
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Material:Â
STKM 11A, STKM 12A, STKM13A
SAE1010, SAE1020, SAE1045
OD: 4-60mm
Wall thickness: 0.5-7mm
Length: 3 - 10 m, approximate length with tolerance +/-10 mm
Â
Manufacture process:
Synopsis of Process Routing:Â Quality Carbon steel - Cold Drawn - Heat Treatment Without Oxidization (NBK Status) - Nondestructive Testing- Flushing The Internal Hole With Special Equipment Under The High Pressure -Dealing With Antirust Oil On Surface - Plastic Capping On Both Ends.
Applications:
Precision tubes are used in hydraulic system,automobile,mechanical parts and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.
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Steel grades for carbon Precision steel tube
|
Standard |
Material |
|
EN10305-1 |
E215, E235, E255, E355,C45E, 30GrMo |
|
DIN2391 |
ST35, ST45, ST52, ST37.4 |
|
BS6323/4 |
CFS3,CFS4,CFS5,CFS8 |
|
ASTMA519 |
SAE1010,SAE1020,SAE1045 |
|
JISG3445 |
STKM11A,STKM13A |
|
SAEJ524 |
SAE1010 |
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 Tolerance Table Of Steel Tube
|
NAME |
SCOPE(mm) |
GB (mm) |
DIN (mm) |
Enterprise control(mm) |
Special high-precision(mm) |
|
Out Diameter |
4-30 |
±0.1 |
±0.08 |
±0.05 |
±0.03 |
|
31-40 |
±0.15 |
±0.15 |
±0.05 |
±0.03 |
|
|
41-50 |
±0.20 |
±0.20 |
±0.08 |
±0.03 |
|
|
51-60 |
±0.25 |
±0.25 |
±0.08 |
±0.03 |
|
|
Wall thickness |
0.5-7 |
±10%,Min±0.12 |
±10% |
±10%,Min±0.05 |
±10%,Min±0.03 |
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Delivery condition and heat treatment processing of carbon Precision steel tube
|
Delivery Condition |
Heat treatment process |
|
+C |
Cold drawn/hard.After the last cold forming,no heat treatment. |
|
+LC |
Cold drawn/soft.After the last heat treatment follows the cold drawing there is a light finishing pass. Â |
|
+SR |
Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
|
+A |
After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
|
+N |
Normalized. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
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Product Description
JIS G3445 STKM11A/12A/12C Precision Steel Tube, Cold Drawn Seamless Tube
Material:Â
STKM 11A, STKM 12A, STKM13A
SAE1010, SAE1020, SAE1045
OD: 4-60mm
Wall thickness: 0.5-7mm
Length: 3 - 10 m, approximate length with tolerance +/-10 mm
Â
Manufacture process:
Synopsis of Process Routing:Â Quality Carbon steel - Cold Drawn - Heat Treatment Without Oxidization (NBK Status) - Nondestructive Testing- Flushing The Internal Hole With Special Equipment Under The High Pressure -Dealing With Antirust Oil On Surface - Plastic Capping On Both Ends.
Applications:
Precision tubes are used in hydraulic system,automobile,mechanical parts and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.
Â
Steel grades for carbon Precision steel tube
Â
 Tolerance Table Of Steel Tube
Â
Delivery condition and heat treatment processing of carbon Precision steel tube
Â
Material:Â
STKM 11A, STKM 12A, STKM13A
SAE1010, SAE1020, SAE1045
OD: 4-60mm
Wall thickness: 0.5-7mm
Length: 3 - 10 m, approximate length with tolerance +/-10 mm
Â
Manufacture process:
Synopsis of Process Routing:Â Quality Carbon steel - Cold Drawn - Heat Treatment Without Oxidization (NBK Status) - Nondestructive Testing- Flushing The Internal Hole With Special Equipment Under The High Pressure -Dealing With Antirust Oil On Surface - Plastic Capping On Both Ends.
Applications:
Precision tubes are used in hydraulic system,automobile,mechanical parts and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.
Â
Steel grades for carbon Precision steel tube
|
Standard |
Material |
|
EN10305-1 |
E215, E235, E255, E355,C45E, 30GrMo |
|
DIN2391 |
ST35, ST45, ST52, ST37.4 |
|
BS6323/4 |
CFS3,CFS4,CFS5,CFS8 |
|
ASTMA519 |
SAE1010,SAE1020,SAE1045 |
|
JISG3445 |
STKM11A,STKM13A |
|
SAEJ524 |
SAE1010 |
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 Tolerance Table Of Steel Tube
|
NAME |
SCOPE(mm) |
GB (mm) |
DIN (mm) |
Enterprise control(mm) |
Special high-precision(mm) |
|
Out Diameter |
4-30 |
±0.1 |
±0.08 |
±0.05 |
±0.03 |
|
31-40 |
±0.15 |
±0.15 |
±0.05 |
±0.03 |
|
|
41-50 |
±0.20 |
±0.20 |
±0.08 |
±0.03 |
|
|
51-60 |
±0.25 |
±0.25 |
±0.08 |
±0.03 |
|
|
Wall thickness |
0.5-7 |
±10%,Min±0.12 |
±10% |
±10%,Min±0.05 |
±10%,Min±0.03 |
Â
Delivery condition and heat treatment processing of carbon Precision steel tube
|
Delivery Condition |
Heat treatment process |
|
+C |
Cold drawn/hard.After the last cold forming,no heat treatment. |
|
+LC |
Cold drawn/soft.After the last heat treatment follows the cold drawing there is a light finishing pass. Â |
|
+SR |
Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
|
+A |
After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
|
+N |
Normalized. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
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