Product Details
Black Seamless Round Carbon Steel Bar Metal Rod ASTM Q345 45#
Hot-rolled carbon steel pipes are divided into ordinary steel
pipes, low and medium pressure boiler steel pipes, high pressure
boiler steel pipes, alloy steel pipes, stainless steel pipes,
petroleum cracking pipes, geological steel pipes and other steel
pipes. |
Specfications
Ategory | Grades | Diameter | Standard |
Carbon structure steel | Q195, Q215, Q235, Q275 | 10mm-600mm | GB/T700-2006 |
Low alloy high strength structure steel | Q295, Q345, Q390, Q420, Q460 | 10mm-600mm | GB/T1591-2008 |
Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 | 10mm-600mm | GB/T699-1999 |
Alloy structure steel | 30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi,
30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM, 40MnB,36Mn2V, 45MnV, | 10mm-600mm | GB/T3077-1999 |
Spring Steel | 65Mn, 60Si2Mn, 50CrVA | 10mm-600mm | GB/T1222-84 |
Bearing Steel | GCr15, GCr15GD,55SiMoV | 10mm-600mm | GB/T18254-2002 |
Structural steels subject to end-quench hardenability requirements | 20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H,
20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. | 10mm-600mm | GB/T5216-2004 |
Oil wells structural steel | 37Mn5, 36Mn2V | 10mm-600mm | Q/LYS248-2007 |
Marine anchor chain steel | CM490, CM690, M30Mn2 | 10mm-600mm | YB/T66-1987 GB/T18669-2002 |
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 |
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.