Customization: | Available |
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Type: | Round |
Standard: | AISI, ASTM, DIN, JIS, GB |
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ASTM A512 Cold-drawn Welded Steel Mechanical Tubes
covers cold-drawn buttweld carbon steel tubes for use as mechaninal tubin
This specification covers round,square,rectangular,and special shape mechanical tubing.
Round tube size ranges covered are outside diameters up 3 to1/2in.(88.9mm)and wall thickness from 0.035 to 0.500in.(0.89to12.70mm)
Chemical Composition Limits, % |
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Grade Designation |
Carbon |
Manganese |
Phospho-rus,max |
Sulfur, max |
|
MT |
1010 |
0.05-0.15 |
0.3-0.6 |
0.04 |
0.045 |
MT |
1015 |
0.10-0.20 |
0.3-0.6 |
0.04 |
0.045 |
MT X |
1015 |
0.10-0.20 |
0.6-0.9 |
0.04 |
0.045 |
MT |
1020 |
0.15-0.25 |
0.3-0.6 |
0.04 |
0.045 |
MT X |
1020 |
0.15-0.25 |
0.7-1.00 |
0.04 |
0.045 |
Rimmed or capped steels which may be used for the above grades are characterized by a lack of uniformity in their chemical composition, and for this reason product analysis is not technologically appropriate unless misapplication is clearly indicated.
Chemical Composition Limits, % |
||||
Grade DesignationB |
Carbon |
Manganese |
Phospho-rus,max |
Sulfur, max |
1008 |
0.10 max |
0.50 max |
0.040 |
0.045 |
1010 |
0.08-0.13 |
0.30-0.60 |
0.040 |
0.045 |
1012 |
0.10-0.15 |
0.30-0.60 |
0.040 |
0.045 |
1015 |
0.12-0.18 |
0.30-0.60 |
0.040 |
0.045 |
1016 |
0.12-0.18 |
0.60-0.90 |
0.040 |
0.045 |
1018 |
0.14-0.20 |
0.60-0.90 |
0.040 |
0.045 |
1019 |
0.14-0.20 |
0.70-1.00 |
0.040 |
0.045 |
1020 |
0.17-0.23 |
0.30-0.60 |
0.040 |
0.045 |
1021 |
0.17-0.23 |
0.60-0.90 |
0.040 |
0.045 |
1025 |
0.22-0.28 |
0.30-0.60 |
0.040 |
0.045 |
1026 |
0.22-0.28 |
0.60-0.90 |
0.040 |
0.045 |
1030 |
0.27-0.34 |
0.60-0.90 |
0.040 |
0.045 |
1035 |
0.31-0.38 |
0.60-0.90 |
0.040 |
0.045 |
1110 |
0.08-0.15 |
0.30-0.60 |
0.040 |
0.130C |
1115 |
0.13-0.20 |
0.60-0.90 |
0.040 |
0.130C |
1117 |
0.14-0.20 |
1.00-1.30 |
0.040 |
0.130C |
Rimmed or capped steels which may be used for the above grades are characterized by a lack of uniformity in their chemical composition, and for this reason product analysis is not technologically appropriate unless misapplication is clearly indicated.
B Other analyses are available.
C Grades 1110, 1115 and 1117 shall contain 0.08 min % sulfur.
Element |
Limit, or Maximum of Specified |
Variation, Over Maximum Limit or Under Minimum Limit |
|
Range, % |
Under min, % |
Over max, % |
|
Carbon |
To 0.15, incl |
0.02 |
0.03 |
Over 01.5 |
0.03 |
0.04 |
|
Manganeses |
To 0.60, incl |
0.03 |
0.03 |
Over 0.60 |
0.04 |
0.04 |
|
Phosphorus |
0.01 |
||
Sulfur |
0.01 |
Tests we apply to the tubes:
1. Chemical composition analysis
2. Mechanical properties (tensile strength, yield strength, elongation, hardness)
3. Technological test (flattening test, flaring test, bending test, hydraulic pressure test)
4. Surface quality detection
5. Eddy-current examination
6. Visual test
Applications:
1. Low and middle pressure fluid transportation pipeline
2. Casing pipe
3. Low and medium pressure boiler seamless steel pipe
4. High pressure boiler seamless steel pipe
5. Carbon seamless steel pipe for ship
6. Seamless steel pipe used in high pressure chemical fertilizer equipment
7. Petroleum and natural gas industry
8. Steel pipe for heat exchanger
9. Used for diesel engine
10. Chemical industry, building industry, environment industry and more
Delivery condition: hot rolled, annealed, normalized, quenched and tempered
Packaging:
1. Bundle packing
2. Beveled end or plain end or varnished as per buyer's required
3. Marking: as per customer's requests
4. Painting varnish coating on the pipe
5. Plastic caps at ends
Delivery lead time: with 15-30 days after full payment received
Our services: third party inspection accepted such as SGS, BV
Lead time 10-15 days | 80% of output for export
Shipping Information
FOB Port | Tianjin | ||||
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Weight per Unit | 1500.0 Kilograms | ||||
HTS Code | 7304.41.90 00 | ||||
Export Carton Dimensions L/W/H | 11.8 x 1.0 x 0.8 Meters |
Lead Time | 15-30 days | ||||
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Dimensions per Unit | 11.8 x 1.0 x 0.8 Meters | ||||
Units per Export Carton | 25.0 | ||||
Export Carton Weight | 1500.0 Kilograms |