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ASTM A519-03 Grade 4137 Seamless Steel Mechanical Structure Tube

This series of products can be ordered and manufactured specially to the standards, e.g. ASTM A554, JIS G3446, GB/T 12770 etc.. It's a complete range of varieties, models and styles, meet different needs on stainless steel surface from customers (surface: 180#、240#、320#、400#、6000#,HL,MF etc..)

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ASTM A519-03 Grade 4137 Seamless Steel Mechanical Structure Tube
'Based on domestic market and expand abroad business' is our progress strategy for 201 stainless steel plate, 301 stainless steel plate, Steel Tube. Our vision is to become an internationally competitive enterprise with sustainable creation of economic and social values, resource-saving and environment-friendly, and respected by people. The concept of internationalization of design, product, manufacturing and operation will place the enterprise in a high vision and all-round level, with excellent enterprise concept, strong enterprise strength and scientific and effective management. People-oriented is the purpose of our value creation, and innovation and development are our motivation to meet challenges.

Product Description

This series of products can be ordered and manufactured specially to the standards, e.g. ASTM A554, JIS G3446, GB/T 12770 etc.. It's a complete range of varieties, models and styles, meet different needs on stainless steel surface from customers (surface: 180#、240#、320#、400#、6000#,HL,MF etc..)


Production Standard:

ASTM A554, JIS G3446, DIN17457, GB/T 12770, JG/T3030, YB\T 5363


Production Rang :

Outside Diameter

Wall Thickness (mm)

(inch)

(mm)

0.5

0.6

0.7

0.8

0.9

1.0

1.2

1.5

2.0

2.5

3.0

4.0

5.0

6.0

8.0


6
















1/4"

6.35
















9/32"

7.14
















5/16"

8
















3/8"

9.5

















10
















7/16"

11

















12
















1/2"

12.7

















14
















5/8"

15.9

















18
















3/4"

19.1

















20.5
















7/8"

22.2

















23.5
















1"

25.4
















1 1/8"

28.6

















30
















1 1/4"

31.8
















1 3/8"

35
















1 1/2"

38.1

















40

















42
















1 3/4"

44.5

















48.3
















2"

50.8
















2 1/8"

54
















2 1/4"

57
















2 3/8"

60.3
















2 1/2"

63.5
















3"

76.2

















80
















3 1/2"

88.9
















4"

101.6
















4 1/4"

108
















4 1/2"

114.3
















5"

127

















133

















141
















6"

152.4

















159
















6 5/8"

168
















8

203.2
















8 5/8" 

219.1
















10 3/4" 

273.1
















12 3/4"

323.85
















14

355.60
















16

406.40
















If you need more sizes, please consult with us


Production Process and Feature

The forepart produce flow is similar with other tubes, and usually without inner seam remove and water Hydraulic test due to just only for structure


Application

It's widely used on machinery, medical devices, sport and fitness equipments, coatings, high-speed trains, automotives, furniture, interior decorations etc..


Our ASTM A519-03 Grade 4137 Seamless Steel Mechanical Structure Tube is scientifically designed and reasonable, with favorable price, excellent quality and durability, and has been praised and appreciated by our customers for a long time, which is a good choice for them. Relying on the quality of honesty, the spirit of hard work and the scientific strategy, we have won remarkable talents, technology and management advantages and achieved great success. Quality is factory's lifestyle continue to improve, to ensure product quality in line with market and customer standard requirements.
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