Jun-18-2025
ASME SA387 and ASTM A387 are two versions of the same standard. The former is included in the ASME boiler pressure vessel specification, and the latter is the original ASTM standard. Gr11/12/22 represent different chromium and molybdenum content levels, o
Jun-18-2025
ASTM A387 Gr5 is a chromium-molybdenum alloy steel plate that complies with ASTM A387/A387M standards and is designed for high-temperature pressure vessels. It has a chromium content of 4.00%-6.00% and a molybdenum content of 0.45%-0.65%, and has excellen
Jun-18-2025
ASTM A387 is a high-strength chromium-molybdenum alloy steel plate designed for high-temperature pressure vessels. Its grades range from Gr2 to Gr91. It achieves excellent high-temperature resistance and creep resistance through the alloy combination of c
Jun-18-2025
ASTM A387 grade 11 class 1 is a chromium molybdenum alloy steel plate designed specifically for high-temperature pressure vessels, following the ASTM/A387M standard. A387 grade 11 class 1 steel contains 1.00% -1.50% chromium and 0.45% -0.65% molybdenum, a
Jun-18-2025
ASTM A387 grade 11 class 2 is a chromium molybdenum alloy steel plate designed specifically for high-temperature pressure vessels, following the ASTM A387/A387M standard. It contains 1.00% -1.50% chromium and 0.45% -0.65% molybdenum, and has excellent cre
Jun-13-2025
The matrix of 304 stainless steel is iron (Fe: 67% -80%), and the core alloying elements chromium (Cr: 17.5% -20%) and nickel (Ni: 8% -10.5%) form an austenitic skeleton to ensure corrosion resistance.The secondary components include carbon (C ≤ 0.
Jun-13-2025
SUS 304 is the designation for 304 stainless steel in the Japanese Industrial Standard (JIS G4303):
SUS is the Japanese stainless steel code, 304 corresponds to the internationally recognized austenitic stainless steel grade, and the core components are
Jun-13-2025
The core chemical components of SUS 304 stainless steel are chromium (Cr: 18% -20%) and nickel (Ni: 8% -10.5%), which form the basis of its corrosion resistance and austenite stability.The secondary elements include carbon (C ≤ 0.08%), silicon (Si
Jun-13-2025
SUS 304 and SS304 essentially refer to the same type of 304 stainless steel, with the difference being the naming system:
SUS 304 is the brand identification of Japanese Industrial Standards (JIS); SS304 (or 304) is a commonly used commercial grade accor
Jun-13-2025
The main components of 304 stainless steel are iron (70% -80%), chromium (18% -20%), and nickel (8% -10.5%). Other trace elements include carbon ≤ 0.08%, silicon ≤ 1%, manganese ≤ 2%, phosphorus ≤ 0.045%, and sulfur ≤ 0.
Jun-06-2025
S355JR hot rolled carbon steel flat bar adopts innovative asynchronous rolling technology, which forms a gradient performance distribution in the width direction through differentiated roll speed control, increasing the edge strength by 20% while maintain
Jun-06-2025
S355JR hot rolled plate adopts innovative oxide metallurgy technology, which induces needle shaped ferrite nucleation inside the crystal through nanoscale Ti2O3 particles, significantly improving low-temperature impact toughness. Its unique dual phase con
Jun-06-2025
S355JR HR plate adopts a new nano precipitation strengthening technology, which achieves the optimal balance between strength and toughness by precisely controlling the precipitation phase of niobium titanium carbonitride. Its dynamic recrystallization pr
Jun-06-2025
S355JR steel plate adopts innovative microalloying technology and achieves grain refinement through niobium titanium composite addition, which improves the impact toughness of the material by 20% while maintaining a yield strength of 355MPa.The new genera
Jun-06-2025
China manufacture hot rolled steel sheet S355JR is a high quality carbon steel plate widely used in the fields of construction, bridges, and machinery manufacturing. It has good strength and welding performance, and complies with the European EN 10025-2 s
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