Carbon Steel Pipe

20# / C22 Carbon Steel Tube
OVERVIEW

Carbon steel 20# (Grade 20 carbon steel) is a widely used low-carbon steel under the Chinese GB/T 699 standard. It offers a balanced combination of strength, ductility, and machinability, making it suitable for a variety of industrial applications.


Product Parameters

Product Name

Carbon Steel Tube 20#

Standard

ASTM: Similar to A283 Grade C or AISI 1020

DIN: Comparable to St37-2

Outer Diameter

Seamless: 1/4"-36"

Welding: 21.3mm-3620mm

Round Tube: 1/2"-10"

Square Tube/Rectangular Tube: 15x15mm-400x600mm

Wall Thickness

Seamless: 1.25mm-50mm

Welding: 1.65mm-65mm

Length

3-12 meters, Support customization

Surface Process

Bright, Polished, Black

Other Services

Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.


Chemical Composition

C

Si

Mn

P

S

0.17-0.23

0.17-0.37

0.35-0.65

≤ 0.035

≤ 0.035


International Trademark Comparison Table

AISI/SAEISODIN

BS

NF

JIS

S

1020C22

CK22

IC22

C22/C20

S20C/S22C

≤ 0.035


Mechanical Properties

Tensile Strength≥410 MPa
Yield Strength≥245 MPa
Elongation≥25%
Hardness≤156 HB (annealed condition)


Scope of Application

● Structural components (brackets, frames).  ● Piping systems and hydraulic cylinders.

● Machinery parts (shafts, gears, bolts).         ● Automotive and agricultural equipment.

FAQ

Q1: What are your main products for sale?
A:Shandong Hongsheng Steel Co., Ltd. is a leader in technology and management in the industry. It has been committed to providing global production, sales and import and export business of a series of galvanized products such as galvanized steel coils, color-coated coils, and corrugated sheets

 

Q2:Can you give me the product catalog?
A:We can send you a word or PDF product catalog with attachment by email.


Q3: What are your payment methods?
A: normal T/T and L/C,but we can accept the others as well.30% at order ,balance up against the invoice and packing list.

 

Q4: Does the factory have the goods in stock?
A: You can leave your e-mail and our sales will contact you. You can consult our sales. If you have any special requirements on the aluminium products. We can customize for you.

 

Q5: Are your products reliable in quality?
A: Products are sold to the world All over the world, it enjoys a high reputation in the world, and has established long-term and deep cooperative relations in more than 40 countries and regions such as South America, Southeast Asia, the Middle East, Africa, and Central Asia. It has become an international brand in the steel plate coating industry.

 

Q6: How long can I receive my goods?
A: It depends on the products you ordered. Generally, it needs 30-40 days.
We have complete production lines for meeting your needs of products quality and production speed to make sure that our products can get to you faster.

INQUIRY

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