ASTM A192 High Pressure Steel Boiler Tube Precision Seamless Steel Pipe Precision Tubes Used Heat Exchangers Transfer Equipment

• After-sales Service: Support
• Warranty: Support
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Model NO.: ASTM A192
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Construction & Decoration, Special Purpose
• Section Shape: Round
• Application: Fluid Pipe, Boiler Pipe
• Length: 5.8m, 6.4m, 6m, 11.8m, 12m, or as Required
• Thickness: 1-120 mm
• Delivery Time: 8-14 Days
• Processing Service: Bending, Welding, Decoiling, Punching, Cutting
• Transport Package: Standard Seaworthy Packing
• Trademark: YF STEEL
• Origin: Tianjin, China
• Production Capacity: 10000 Tons Per Month

Product Description

Product Introduction

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 ºC -650 ºC) heating surface tubes, header, economizer, superheater, reheater.

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
 

Product Display

We can produce different sizes, thicknesses, widths and materials according to your requirements

Product Test
We will control the quality from part of material steel pipe, each pipe produced will be have it is own identify label, quality will check the chemical component and physical property and then provide material test certificate. Size dimension will be checked and show pictures to customer to guarantee all goods will be meet requirement.
Preicision Seamless Tube Size List

OD (mm)	Thickness (mm)	OD (mm)	Thickness (mm)	OD (mm)	Thickness (mm)
Φ13.1	1.5-3	Φ35.9	1.5-7	Φ49.2	1.5-10
Φ19.25	1.5-5	Φ36.6	1.5-7	Φ49.5	1.5-10
Φ22	1.5-5	Φ38	1.5-8	Φ52.3	1.5-10
Φ22.2	1.5-5	Φ38.4	1.5-8	Φ53.8	1.5-10
Φ25	1.5-6	Φ40	1.5-10	Φ57	1.5-10
Φ26.3	1.5-6	Φ40.2	1.5-10	Φ59	1.5-10
Φ27	1.5-6	Φ40.9	1.5-10	Φ60	1.5-11
Φ28	1.5-6	Φ41.3	1.5-10	Φ62.5	1.5-11
Φ30	1.5-6	Φ41.6	1.5-10	Φ74	1.5-11
Φ30.25	1.5-6	Φ42	1.5-10	Φ75	1.5-11
Φ30.9	1.5-6	Φ43	1.5-10	Φ76	1.5-11
Φ31	1.5-7	Φ44.5	1.5-10	Φ89	1.5-15
Φ32	1.5-7	Φ45.8	1.5-10	Φ93	1.5-15
Φ35	1.5-7	Φ46.1	1.5-10	Φ19-Φ121	1.5-15
Φ35.5	1.5-7	Φ47.8	1.5-10

Precise size controlling, make sure the tolerance no more than +/-0.1mm
Size tolerance

OD	Standard tolerance			Special tolerance
Outer Diameter	GB/T3639	DIN2391	EN10305	O D	thickness
4mm-20mm	±0.10 mm	±0.08 mm	±0.08 mm	±0.05mm	±0.05mm
20mm-30mm	±0.10 mm	±0.08 mm	±0.08 mm	±0.08 mm	±0.08 mm
31mm-40mm	±0.15 mm	±0.15 mm	±0.15 mm	±0.10 mm	±0.08 mm
41mm-60mm	±0.20 mm	±0.20 mm	±0.20 mm	±0.15 mm	±0.15 mm
61mm-80mm	±0.30 mm	±0.30 mm	±0.30 mm	±0.20 mm	±0.20 mm
81mm-120mm	±0.45 mm	±0.40 mm	±0.40 mm	±0.30 mm	±0.30 mm

Our factory takes more than 5 suare kilometers, 15 production lines can make different sizes cold rolled or cold drawn seamless pipes.

Packaging and Shipping

1) Packaging: 3 layers of packing. Inside is craft paper, Middle is water plastic film and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve or as customers' requirements.
2) Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
3) Trade terms: FOB/CIF/CFR
4) Shipping port: Qingdao/Tianjin/Shanghai
5) Shipment: A: Length: ≤6m, loaded in 20GP Container. B: Length: ≤12m, loaded in 40GP Container.
Remark: Size of 20GP Container (inside :5898*2352*2393mm); Size of 40GP Container (inside:12032*2352*2393mm); Size of 40HQ Container (inside:12032*2352*2698mm).
6) Delivery time: Normal size: 7-15days send from warehouse directly. Special size:15-30days custom made for you.

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q11:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q12:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Q13:How to pack the products?
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.
Q14:What is your working time?
A:In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.