Product Details
S355J2 (1.0577) Low Alloy Steel Bar Bright treatment Q345D
What is the difference between alloy steel and low alloy steel?
Low-alloy steels are the ones which have up to 8% alloying elements
whereas high-alloy steels have more than 8% alloying elements.
There are around 20 alloying elements that can be added to carbon
steel to produce various grades of alloy steel. These provide
different types of properties.
Low alloy steels are similar to carbon steels but have additional
alloying elements like chromium, molybdenum, etc., to improve their
heat treat response. With heat treating, ultimate strengths from
about 60 – 300 ksi are possible within this group of materials.
1)Supply Form & Size
Form of Supply | Size(mm) | Length(mm) |
Round bar | 6.0mm-1200mm | 2.5m-10m |
2)Chemical Composition&Related Specifications
Grade | C | Si | Mn | P | S | Cu |
S355J2 (1.0577) | ≤0.24 | ≤0.6 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.6 |
3)Brand comparison table
AISI/SAE | DIN/EN | BS | JIS/KS | China |
Grade 50(345) | S355J2(1.0577) | S355J2(1.0577) | SCM421 | Q355D |
4)Mechanical Property
tensile strength σb (MPa) | 450—680 |
yield strengthσs (MPa) | ≤16mm:≥355;16—40:≥345;40—63:≥335;63—80:≥325;80—100:≥315;100—150:295;150—200:≥285;200—250:≥275;250—400:≥265 |
Impact energy Akv (J) | -20℃:≥27. |
Company Profile
Wuxi Zhanlu International Trade Co., Ltd.: Our company's address is
located in Wuxi, Jiangsu Province, China, where the steel resources
are very rich. Our company is a comprehensive import and export
steel trade enterprise. We can provide steel trade, logistics,
warehousing and other services. Our iron and steel products mainly
include excellent and special steel, mold steel and stainless
steel. In addition, our company can also provide special steel
products, such as cold drawn round steel, bright round steel
Polished round steel, cold drawn seamless pipe, cold drawn
hexagonal steel, cold drawn flat steel; Forged round steel, forged
flat steel and other special steel products.
Our company's business philosophy is "quality is life and service
is soul". Based on the principle of complete variety and customer
first, our product sales range is wide: China, Europe, the United
States, Japan, South Korea, Southeast Asia, Africa and other
countries. At the same time, we also provide services for the
Chinese procurement agents of many international companies, because
we can provide rich inventory and strong sources of goods, which
can solve their needs very well, It has won the trust of many
customers.
Our company has professional technology and rich experience. We can
provide quality control, spot supply, futures customization,
international trade and other services, including customs
clearance, commodity inspection, cargo transportation, insurance
and foreign exchange transactions. We are ready to provide
customers with various high-quality products and fast and
convenient services.