csa g40 20 21 low carbon steel hollow section
- Model
- csa g40.20/g40.21
Item specifics
- Thickness
- 0.5- 60 mm
- OD(Outer diameter)
- 10*10-1200*1200mm
- Certification
- CE,LEED,BV,PHD&EPD,BC1,EN 10210,EN10219,ISO9000
- Tolerance
- as required
- Length
- 0.5-26.5M according to client requirement
- Delivery Time
- 7-30 Days
Review
Description
CSA G40 20 21 Low Carbon Steel Hollow Section
CSA G40 20 21 Low Carbon Steel Square Hollow Section is a steel welded or seamless hollow square section that complies with Canadian standard CSA G40 20 21. Yuantai Derun can mass customize and produce square hollow sections that comply with Canadian standards CAN CSA G40 20 G40 21. Equipped with advanced molding technology and excellent quality, welcome to inquire and place an order. Contact us immediately.
Mechanical Properties
|
Steel Grade
|
Tensile
|
Yield
|
Elongation
|
CAT 1(32°F) | CAT 2(0°F) | CAT 3(-20°F) | CAT 4(-50°F) |
|
50W/350W
|
65 to 95 ksi
|
50 ksi min
|
19% min in 8”22% min in 2”
|
20 ft/lbs | 20 ft/lbs | 20 ft/lbs | 20 ft/lbs |
|
44W/300W
|
65 to 85 ksi
|
44 ksi min
|
20% min in 8”23% min in 2”
|
15 ft/lbs | 15 ft/lbs | 15 ft/lbs | 15 ft/lbs |
CAN CSA G40 20 G40 21 Chemical Composition
The chemical composition of CAN CSA G40 20 G40 21 square steel pipes mainly includes the following elements, and the specific content may vary slightly due to different production and processing processes:
|
C
|
Si
|
Mn
|
P |
S
|
|
Content ≤ 0.23%
|
Content ≤ 0.4%
|
Content ≤ 0.5-1.5%
|
Content ≤ 0.04% |
Content ≤ 0.05%
|
Production Specifications Available
|
Shape
|
Moking Process
|
O.D.(mm)
|
W.T.(mm)
|
Length(M) |
|
Square
|
ERW,LSAW.SSAW,SMLS
|
10*10-1200*1200
|
0.5-60
|
0.5-26.5 |
|
Rectangular
|
ERW,LSAW.SSAW,SMLS
|
10*15-800*1200
|
0.5-60
|
0.5-26.5 |
|
Circular
|
ERW,LSAW.SSAW,SMLS
|
10.3-3620
|
0.5-40
|
0.5-24 |
Delivery Conditions
The delivery conditions for CSA G40 21-50W steel pipes are usually quenching and tempering, which means heating the steel to a temperature higher than the upper deterioration temperature (AC3), then quenching it through appropriate cooling methods, and then tempering it to obtain the required mechanical properties.
Advantages
Full Specifications
5 Million Tons Of Production Capacity
Free Samples
Raw Materials Are Guaranteed
100% Complies With International Standards
200000 Tons Of Inventory
CSA G40.21 50W / 350W Steel Hollow Section Manufacturing Process
At Yuantai Derun, CSA G40.21 50W / 350W Steel Hollow Section Manufacturing Process Mainly is：
1.ERW
2.LSAW
3.SSAW
4.SMLS
See website for details: https://www.yuantaisteelpipe.com/blog/How-Is-Steel-Pipe-Made_b197
Application
CSA G40 20 21 Low Carbon Steel Hollow Section is a high-quality steel with unique corrosion resistance, which has been widely used in construction, bridge, vehicle manufacturing and other fields in recent years.
