ASTM A515 GRADE 70 steel work/steel structure/steel machining parts is made by steel plates, KUNFENGs have more than 600 tons ASTM A515 GR70 steel plate in our Shanghai warehouse,if you have demands, please contact us.
SAE4130 Steel Work/Steel Structures/Steel Machining Parts are Shanghai KUNFENG’s main products. SAE4130 is a low alloy steel containing molybdenum and chromium as strengthening agents.
KUNFENG Steel can cut to the size you need and supply galvanized steel pipes in various grades, sizes, and thicknesses. Our extensive galvanized steel pipe inventory can efficiently meet your most challenging custom galvanized steel pipe needs.
Chinese national standard GB/T 700 Q195 I beam /angle/ channel steel stands for "yield strength σs = 195MPa", which is based on the experimental values measured 16mm steel rod. If the diameter is 16 ~ 40mm of steel, yield strength is 185MPa, naming the
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