A53 Gr. B Hot Dipped Galvanized Steel Pipe

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: a53 gr. b
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Boiler Pipe, Oil/Gas Drilling, Chemical Industry
• Section Shape: Round
• Od: 1/2"-18"
• Delivery Condition: Hot-Dipped
• Steel Grades: Grade a, Grade B, Grade C
• Steel Standard: A153
• Zin Coating: 90-130G/M2; 280-320G/M2
• Transport Package: External Black Painting, Both Side with End Caps
• Specification: 3mm-45mm
• Trademark: Derbo
• Origin: Chengdu Sichuan Province
• HS Code: 306309000
• Production Capacity: 10000 Ton/Tons Per Month

Product Description

Product Description

Product Parameters

 

Seamless steel pipe A53 GrB 20# c20

1.Standard:
GB8162-2008   GB/T8163-2008   GB3087-2008   GB9948-2006   GB5310-2008

2.Chemical composition

Steel Grade	C	Mn	P	S	Ni	Cr	Cu	Mo	V	Si
A	0.25	0.95	0.050	0.05	0.4	0.4	0.4	0.15	0.08	--
B	0.30	1.20	0.050	0.05	0.4	0.4	0.4	0.15	0.08	--

3.Mechanical property

Steel Grade	Yield Strength Min(Mpa)	Tensile Strength Min(Mpa)	Elongation A Min (Mpa)
A53 GR.A	205	330	As Per ASME SA53/ASTM A53
A53 GR.B	240	415	As Per ASME SA53/ASTM A53

Processing
Hot-rolled (extruded seamless pipe):Round tube → heating → perforation → three-roll rolling, rolling or extrusion → → set off the pipe diameter (or reducing) → cooling → → straightening → billet tube inspection Wall thickness → hydrostatic test (or testing) → mark → storage.
5.Delivery condition:Hot rolled
6.Size offer:
OD:20-356   Thickness:5-70mm,Length:3-5.8m, or as required
7.MOQ:5t
8.Delivery time:Within 15 days upon deposit
9.Payment term:L/C or T/T
10.Packing:By bundles with iron strip
Application
1.Low and middle pressure fluid transportation pipeline
2.Casing Pipe, Boiler Pipe
3.Structure
4.Petroleum and natural gas industry
5.Chemistry industry & Electric industry