Encyclopedia of Imported Scrap Steel Standards
No. 1 heavy heavy melting steel scrap (HMS1):
Origin: Russia, Central Europe, the United States, South Africa, North Africa. Specification: American Scrap Steel Standard 200-202 "ISRI200-202)
200: No. 1 heavy steel scrap for smelting. Scrap forged steel or scrap, with a thickness greater than 1/4 inch, and the size of a single piece shall not exceed 60×24 inches (loading box size), and it must be processed to ensure compaction and filling operations. 201: No. 1 heavy steel scrap for smelting, 3 feet × 18 inches, scrap wrought iron or scrap steel, thickness greater than 1/4 inch, and the size of a single piece shall not exceed 36 × 18 inches, (loading box size), which must be processed to ensure pressure Actual loading operation.
202:1 heavy scrap steel for smelting, 5 feet x 18 inches. Scrap wrought iron or scrap steel, thickness greater than 1/4 inch, and the size of a single piece must not exceed 60 x 18 inches (loading box size), and it needs to be processed to ensure compaction Loading operation.
Various element content table:
Element mass fraction (%> Element mass fraction (%)
c (carbon) 0.40~0.80 s (sulfur) ≤0.04
si (silicon) 0.12~0.40 P (phosphorus) <0.04
Mn (manganese) 0.50~~1.00 Cu (copper)<0.30
Nb (nickel<0.30 Cr (chromium)<0.30
1, 2 mixed heavy heavy melting steel scrap (HMS1&2)
Origin: Russia, Central Europe, the United States, South Africa, North Africa.
Proportion and specifications: 80%1#&20%2#, American Scrap Steel Standard 200-206 (ISRI200-206).
200: No. 1 heavy scrap steel for smelting. Scrap forged steel or scrap steel with a thickness greater than 1/4 inch, and the size of a single piece shall not exceed 60×24 inches (loading box size), and it must be processed to ensure compaction and filling operations. 201: No. 1 heavy steel scrap for smelting, 3 feet × 18 inches, scrap wrought iron or scrap steel, thickness greater than 1/4 inch, and the size of a single piece shall not exceed 36 × 18 inches, (loading box size), which must be processed to ensure pressure Actual loading operation.
202:1 heavy scrap steel for smelting, 5 feet x 18 inches. Scrap wrought iron or steel scrap, the thickness is greater than 1/4 inch, the size of a single piece shall not exceed 60×18 inches (the size of the charging box), and it must be processed to ensure compaction and filling operations.
203: No. 2 smelting heavy steel scrap, scrap wrought iron and/or scrap, uncoated and galvanized, thickness greater than 1/8 inch, charging specifications include materials that are not suitable for No. 1 smelting heavy steel scrap, and need to be processed into Can ensure compaction and loading operations.
204: No. 2 heavy steel scrap for smelting. Scrap wrought iron or steel scrap, uncoated and galvanized, with a maximum size of 36×18 inches, and may include all appropriately processed automobile scrap.
205: Heavy scrap steel for smelting No. 2, 3 feet x 18 inches. Scrap wrought iron and scrap steel, uncoated and galvanized, with a maximum size of 36×18 inches. It may include properly processed automobile scrap, but does not contain thin iron plates and light materials.
206: No. 2 heavy scrap steel for smelting, 5 feet x 18 inches, scrap wrought iron and scrap steel, uncoated and galvanized, with a maximum size of 60 x 18 inches. It may include properly processed automobile scrap, but does not contain thin iron plates and light materials.
Post time: Jul-26-2021