Product Details
18CrMo4 Alloy Structural Steel 6.0mm-1200mm
18CrMo4 (1.7243) alloy structural steel has good technological
properties and weldability, and has high endurance strength at
500~550 ℃. When the temperature exceeds 550 ℃, the oxidation
resistance becomes worse and the creep strength decreases
significantly. When the temperature is 500~550 ℃ for a long time,
the thermal strength and strength of 18CrMo4 steel decrease.
Supply Form & Size
Form of Supply | Size(mm) | Length(mm) |
Round bar | 6.0mm-1200mm | 2.5m-10m |
Chemical Composition&Related Specifications
Grade | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
18CrMo4 | 0.15~0.21 | ≤0.40 | 0.60~0.90 | ≤0.035 | ≤0.035 | 0.90~1.20 | ≤0.030 | ≤0.030 | 0.15~0.25 |
Brand comparison table
AISI/SAE | DIN/EN | BS | JIS/KS | China |
/ | 18CrMo4(1.7243) | 18CrMo4(1.7243) | SCM415 | 15CrMo |
Mechanical Property
tensile strength σb (MPa) | ≥440(45) |
yield strength σs (MPa | ≥295(30) |
elongation δ5 (%) | ≤22 |
Reduction of area ψ (%) | ≥60 |
Impact absorbed energy(Aku2/J) | ≥94 |
Impact toughness value αkv (J/cm2) | ≥118(12) |
Sample size | 30mm |
Brinell hardness(HBS100/3000) | ≤179HB |
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.