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Brand Name : | TONGMAO |
Model Number : | NM450L,NM450A,NM600,NM400 |
Certification : | ISO9001 MTC |
Price : | Negotiable |
Payment Terms : | L/C, T/T |
Supply Ability : | 500tons/month |
Delivery Time : | 7-15days |
Hot Rolled Hardness HB400 HB450 HB500 Wear Resistant Steel Sheet AR400 AR450 AR500 NM450 NM400 NM500 Wearing Steel Plate
Grade : NM360, NM400, NM500, NM550, WNM360, WNM400, WNM450, WNM500 |
Thickness : 8mm-150mm Width : 1000mm-4000mm Length : 1000mm-20000mm |
MOQ: 1 PC Product type : Steel plate Delivery time : Promptly ( Stock) or 10-40 days (Production) Payment Terms: L/C, T/T, etc Stock : Available MTC: Available |
Delivery condition: Q+T |
Steel grades and chemical composition(MAX, %):
C | SI | MN | P | S | CR | NI | MO | TI | B | ALS | |
NM300 | 0.23 | 0.70 | 1.60 | 0.025 | 0.015 | 0.70 | 0.50 | 0.40 | 0.050 | 0.0005-0.006 | 0.10 |
NM360 | 0.25 | 0.70 | 1.60 | 0.025 | 0.015 | 0.80 | 0.50 | 0.50 | |||
NM400 | 0.30 | 0.70 | 1.60 | 0.025 | 0.010 | 1.00 | 0.70 | 0.50 | |||
NM450 | 0.35 | 0.70 | 1.70 | 0.020 | 0.010 | 1.10 | 0.80 | 0.55 | |||
NM500 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.65 |
Tensile strength(MPa) | Elongation(%) | (-20)AKV(J) | Hardness(HB) | |
NM300 | 1000(min) | 14(min) | 24(min) | 270-330 |
NM360 | 1100(min) | 12(min) | 24(min) | 330-390 |
NM400 | 1200(min) | 10(min) | 24(min) | 370-430 |
NM450 | 1250(min) | 7(min) | 24(min) | 420-480 |
NM500 | -- | -- | -- | 470(min) |
wear resistant steel plate
wear resistant steel plate is a high-carbon alloy steel designed
specifically to have greater hardness properties than low-carbon
steel.
Weathering steel, often referred to by the genericised trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance after several years' exposure to weather.
U.S. Steel holds the registered trademark on the name COR-TEN. The name COR-TEN refers to the two distinguishing properties of this type of steel: corrosion resistance and tensile strength.Although USS sold its discrete plate business to International Steel Group (now ArcelorMittal) in 2003, it still sells COR-TEN branded material in strip-mill plate and sheet forms.
The original COR-TEN received the standard designation A242 (COR-TEN A) from the ASTM International standards group. Newer ASTM grades are A588 (COR-TEN B) and A606 for thin sheet. All alloys are in common production and use.
The surface oxidation of weathering steel takes six months, but surface treatments can accelerate the oxidation to as little as two hours
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