Product Details
12m Galvanized Steel Square Tube Q235 6m Galvanized Steel
Rectangular Tube
Hot dip galvanized steel pipe The internal and external surface color bright, uniform; (2) The weld line is uniform, and each tube is tested by eddy
current inspection;The hot dip galvanizing process of steel pipe
adopts high grade 99.995% no. 0 zinc ingot (highest purity), with
strong anticorrosion ability; ④ The appearance of each finished hot-dip galvanized steel pipe is
treated with special anti--corrosion, thus further prolonging the
service life of hot-dip galvanized steel pipe; ⑤ Zinc layer thickness enough; Outer diameter size standard; Good
ellipticity; The length of the foot; Rolling groove does not crack; |
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
Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
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. |
Company Profile
Shanghai Nadong Metal Products Co.,Ltd. who are one large
state-owned iron and steel group located in Fengpu District
Shanghai, China.
Our company are specialized in manufacturing and supplying large
quantities Seamless steel pipes and Shipping-building plates, We
are provide high quality steel of Steels and Coils, plates, tool
steels,steel pipes and other steel products with guaranteed Grade-A
quality, excellent performance and competitive prices.
All of steel products from Shanghai Nadong have been exported to
overseas distributors, warehouses, and factories in USA, Mid-east,
Europe, Bangladesh, Sri Lanka, Egypt, Saudi Arabia, and other
countries and regions. Therefore, our company has got a great
market share in the international market.
We have a professional technician team, which not only have decades
working experience in steel industry, but also have a deep and
clear insight of the technology condition and the manufacturing
state in the Chinese main steel mills.
With the high efficient supervision system and professional
experience, we offer our efficient and considerate service to
clients around the world. We hope sincerely to become your Chinese
supplier and partner.
Our company will remain honest and pragmatic as always to
safeguard, strengthen and carry forward our National Brand, provide
quality commodities and top-class services to domestic and overseas
clients. We sincerely wish to develop long-term win-win cooperation
with domestic and overseas clients.