Cold Drawn Boiler Seamless Steel Pipe A179 A192
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SHANDONG HUITONG STEEL CO.,LTD
Business Type:Trade Company , Manufacturer
Main Markets: Africa , Asia , East Europe , Europe , Worldwide
Exporter:51% - 60%
Certs:ISO9001, API, ASME, CE
Description:A179 Boiler Seamless Steel Pipe,A192 Boiler Seamless Steel Pipe,Cold Drawn Boiler Seamless Pipe
Payment Type: | L/C,T/T,D/P,Money Gram,Western Union |
Incoterm: | FOB,CFR,CIF,EXW |
Transportation: | Ocean,Land,Express |
Model No.: A179 A192
Brand: H-TONG
Standard: Bs, Gb, Astm, Jis, Din, Api
Material: St35-St52, A53-A369, 10#-45#, Stb35-Stb42, 20G、20MnG、25MnG, Cr-Mo Alloy
Section Shape: Round
Place Of Origin: China
Application: Boiler Pipe, Fluid Pipe, Hydraulic Pipe, Drill Pipe, Structure Pipe, Gas Pipe
Production Process: Cold Drawn
Certification: Bsi, Ce, Api
Special Tube: Api Pipe, Thick Wall Pipe
Whether Alloy: Non-Alloy
Tolerance: ±1%
Category: Seamless Steel Pipe
Processing Service: Bending, Welding, Decoiling, Punching, Cutting
Section Shape: Round
Technique: Cold Drawn
Origin: China
Wall Thickness: 0.5-45mm,According to Customer requirements, 1mm-15mm or According to Customer requirements
Surface Treatment: Black painting or According to Customer Requirement
Length: Max Length 12M or According to Customer Requirements
WT Tolerance: ±10%
Application: Used in pipes for Hydraulic Props, High-pressure gas Cylinders, High-pressure Boilers, Fertilizer Equipment, Petroleum Cracking, Automobile axle Sleeves, Diesel Engines, Hydraulic Pipe Fittings, etc.
Selling Units | : | Ton |
Package Type | : | Anti-water Paper and Plastic or Covered by Iron Sheet or Strapped with Three Strapping Strips |
Picture Example | : |
Product Name | Cold Drawn Boiler Seamless Steel Pipe A179 A192 |
Standard | A179 A192 |
Material | Seamless Steel |
Production Process | Cold Drawn |
Tolerance | OD :+/-1% ,WT:+/-10% ,Length:+/-5cm |
Length | 3-12m or as per customers' requirements |
Surface | Black Painting or According to customer Requirement |
Payment Terms | EXW, FOB, CIF, CFR etc. |
Delivery Time | Within 14 days after Receiving 30% TT Advanced or LC at Sight Original |
Application | Generally, boiler tubes are mainly used to make water wall tubes, boiling water tubes, superheated steam tubes, superheated steam tubes for locomotive boilers, large and small smoke tubes and arched brick tubes. High-pressure boiler tubes are mainly used to manufacture superheater tubes, reheater tubes, air ducts, main steam tubes, etc. of high-pressure and ultra-high-pressure boilers. |
ASTM A179/ASME SA179 Standard covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
ASTM A179/ASME SA179 Tubes shall be made by the seamless process and shall be cold drawn. ASTM A179/ASME SA179 Tubes shall be heat treated after the final cold drawn pass at a temperature of 1200°F [650°C] or higher.
ASTM A179/ASME SA179 Tubes should do Product Analysis test, Hardness test, Mechanical Test, Flattening Test, Flaring Test, Hydrostatic Test or NDT Test if agreed by Client.
ASTM A179/ASME SA179 Tube Chemical Compositions
Chemical Components (%) | |||||||
C | Si | Mn | P | S | Mo | Cr | V |
0.06-0.18 | / | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / |
ASTM A179/ASME SA179 Tube Mechanical Properties
Mechanical Properties | |||
Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness (HRB) |
≥325 | ≥180 | ≥35 | ≤72 |
ASTM A179/ASME SA179 Tube Wall Thickness Tolerance
Seamless, Cold-Finished Tubes | ||
Outside Diameter ,In. (mm) | Wall thickness Tolerance % | |
Over (+) | Under (-) | |
1 ½ (38.1) and under | 20 | 0 |
Over 1½ (38.1) | 22 | 0 |
ASTM A179/ASME SA179 Tube Outside Diameter Tolerance
Cold-Finished Seamless Tubes | ||
Outside Diameter ,In. (mm) | Permissible Variations ,In. (mm) | |
Over (+) | Under (-) | |
Under 1 (25.4) | 0.004 (0.1) | 0.004 (0.1) |
1 to 1 ½ (25.4 to 38.1), Incl | 0.006 (0.15) | 0.006 (0.15) |
Over 11⁄2 to 2 [38.1 to 50.8], Excl | 0.008 (0.2) | 0.008 (0.2) |
2 to 21⁄2 [50.8 to 63.5], Excl | 0.010 (0.25) | 0.010 (0.25) |
21⁄2 to 3 [63.5 to 76.2], Excl | 0.012 (0.3) | 0.012 (0.3) |
ASTM A179/ASME SA179 Tube Cut Length Tolerance
Cold-Finished Seamless Tubes | ||
Outside Diameter ,In. (mm) | Cut Length ,in. (mm) | |
Over(+) | Under(-) | |
All Sizes | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser. |
ASTM A192 Steel Tube in hot rolled and cold drawn delivery state, It is generally used for high-pressure boiler (working pressure does not exceed 9.8Mpa and the working temperature between 450 ℃ -650 ℃) heating surface tubes, header, economizer, superheater, reheater.
Product Introduction
ASTM A192 / A192M is the standard applicable to seamless carbon steel boiler tubes for high-pressure service
ASTM A192 Seamless Steel Tube sizes and thicknesses usually furnished to this specification are 1⁄2 in. to 7 in. [12.7 to 177.8 mm] outside diameter and 0.085 to 1.000 in. [2.2 to 25.4 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.
ASTM A192 seamless steel tubes mechanical property requirements do not apply to tubing smaller than 1⁄8 in. [3.2 mm] inside diameter or 0.015 in. [0.4 mm] thickness.
ASTM A192 Referenced Documents:
ASTM A450 / A450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes.
Standard: ASTM A192 / ASME SA 192
Description Name: ASME SA 192 / ASTM A192 boiler pipes; A192 pipes; A192 carbon steel tube; ASTM A192 seamless tubing; ASTM A192 Carbon Steel Pipe; SA192 Seamless Pipe; ASTM A192 cold drawn seamless steel tubes; ASTM A192 pipes and tubing; carbon steel tube; Seamless steel tube; steel tube.
Size: 1⁄2 in. to 12 in. [12.7 to 304.8 mm]
Schedule: 1.5mm-35mm
Shape: Round
Production type: Hot finished and cold finished.
Length: Single random length/ Double random length or as customer’s actual request max length is 27m.
Grade: A192 / SA192
Technical data
ASTM A192 Seamless tubes test requirement:
Chemical Compositions
Chemical Components (%) | |||||||
C | Si | Mn | P | S | Mo | Cr | V |
0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / |
Mechanical Tests Required
Mechanical properties | |||
Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness (HRB) |
≥325 | ≥180 | ≥35 | ≤77 |
ASTM A192 Seamless tubes Wall Thickness Tolerance
Seamless, Cold-Finished Tubes | ||
Outside Diameter In. (mm) | Wall thickness Tolerance % | |
Over (+) | Under (-) | |
1 ½ (38.1) and under | 20 | 0 |
Over 1½ (38.1) | 22 | 0 |
ASTM A192 Seamless Tube Outside Diameter Tolerance
Cold-Finished Seamless Tubes | ||
Outside Diameter In. (mm) | Permissible Variations In. (mm) | |
Over (+) | Under (-) | |
Under 1 (25.4) | 0.004 (0.1) | 0.004 (0.1) |
1 to 1 ½ (25.4 to 38.1), Incl | 0.006 (0.15) | 0.006 (0.15) |
Over 11⁄2 to 2 [38.1 to 50.8], Excl | 0.008 (0.2) | 0.008 (0.2) |
2 to 21⁄2 [50.8 to 63.5], Excl | 0.010 (0.25) | 0.010 (0.25) |
21⁄2 to 3 [63.5 to 76.2], Excl | 0.012 (0.3) | 0.012 (0.3) |
ASTM A192 Seamless Tube Cut Length Tolerance
Cold-Finished Seamless Tubes | ||
Outside Diameter, In. (mm) | Cut Length, in. (mm) | |
Over (+) | Under (-) | |
All Sizes | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser. | ||
ASTM A192 Seamless tubes Hydrostatic Test Pressures
Each tube shall be subjected to the hydrostatic pressure test, or instead of this test, a nondestructive test may be used when specified by the purchaser.
Hydrostatic Test Pressures | |
Outside Diameter of Tube, in. [mm] | Hydrostatic Test Pressure, psi [MPa] |
Under 1 [25.4] | 1000 [7] |
1 to 11⁄2 [25.4 to 38.1], excl | 1500 [10] |
11⁄2 to 2 [38.1 to 50.8], excl | 2000 [14] |
2 to 3 [50.8 to 76.2], excl | 2500 [17] |
ASTM A192 Seamless Tubes Flattening Test
One flattening test shall be made on specimens from each end of two tubes selected from each lot or fraction thereof.
ASTM A192 Seamless Tubes Flaring Test
One flaring test shall be made on specie- men from each end of two tubes selected from each lot or fraction thereof. These tubes shall be selected apart from those used for the flattening test.
Ordering Information
Orders for ASTM A192 Seamless carbon steel tubes should include the following, as required, to describe the desired material adequately:
Quantity (feet, meters, or number of lengths),
Name of material (seamless tubes),
Manufacture (hot-finished or cold-finished),
Size (outside diameter and minimum wall thickness),
Length (specific or random),
Optional requirements,
Test report required (see section on Certification of Specification A 450/A 450M),
Specification designation,
Special requirements.
Note:
Mill test certificates will be issued according to EN10204.3
The tubes Shall be Seamless, and the testing shall be as per A 450 / A450M.
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