75x75 Galvanized Steel Tube 20x20mm Pre Galvanized Square Steel Pipe

Price Negotiable
Price: $450-$950
MOQ: 1 Ton
Delivery Time: 15 working days
Brand: NADONG
Product Description

75x75 Galvanized Steel Square Tube 20x20mm Pre Galvanized Square Steel Pipe

 

Galvanized steel pipe is divided into two kinds, hot dip galvanized and electric galvanized. Hot dip galvanized layer thick, with uniform coating, strong adhesion, long service life and other advantages. Electrogalvanizing itself has better corrosion resistance. Galvanized steel pipe mainly used for conveying gas and heating.

 

Product Name Galvanized Steel Square Tube
Wall Thickness 0.6 - 20 mm
Length 12M, 6m, 1m-12m or customized
Material Q195-Q420 Series,SS400-SS540 Series,S235JR-S355JR Series,ST Series,A36-A992 Series,Gr50 Series,etc.
Zinc Coating 30-275g/m2
Surface Mild steel plain finish, hot dip galvanized, color coated, ect.
Size Tolerance ±1% ±3% ±5% ±7%
Processing Method Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request
Delivery Time 1-15 Days
Certificate MTC,ISO9001,SGS, BV,TUV
Our Advantage We have 20000 Tons regular grade steel in stock, which can be shipped quickly for customers

 

Chemical Composition

 

Specification Grade Chemical Composition(wt%)
C Mn Ni Cr Mo Ti
ASTMJIS 316L/022Cr17Ni12Mo2 ≤0.03 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 -
JIS SUS316L ≤0.03 ≤2.0 12.0-15.0 16.0-18.0 2.0-3.0 -
ASTMJIS 316Ti/SUS 316Ti ≤0.08 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 5*(C+N)-0.7

 

Properties

Spec Grade Mechanical Property Physical Property

Y.S

(N/MM2)

T.S

(N/MM2)

EL

(%)

HRB

Specific Heat

(J/g℃)

Modulus of Elasticity (KN/mm2)
ASTM/GB 316L/022Cr17Ni12Mo2 ≥170 ≥485 ≥40 ≤95 0.5 193
JIS SUS316L ≥175 ≥480 ≥40 ≤90 193
ASTM 316Ti ≥205 ≥515 ≥40 ≤95 0.5 200

 

 

 

Applications:

316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.

316Ti: Mainly used for industrial components.

 

 

 

 

 

 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Nadong Metal Products Co.,Ltd.
Location Room 1514, Floor 4, No. 111, Fengpu Avenue, Fengpu Industrial Zone, Fengxian District, Shanghai, China
Contact Person camille

Request A Quote

Please check your email address.
Your message must be at least 20 characters.