NM550 is an average hardness of wear-resistant steel 550HBW and is used in high wear applications. GB/T24186 NM550 steel is intended for the use of high manganese steel or Brinell hardness of 500 users and manufacturers of wear resistant steel.
GB/T24186 Nm550 High Strength Abrasion Resistant Steel Plate,nm550.We are producing EN Hardox 550 Wear Resistant Plates.
GB/T24186 NM550 steel Application: Wear resistant steel plate has high wear resistance and good impact resistance, capable of cutting, bending, welding, can take welding plug welding, bolt connection and other structures are connected with time in the maintenance process, convenient, widely used in metallurgy, coal...
GB/T24186 NM550 steel Standard: WEAR RESISTANCE STEEL PALTE
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 Grade | C | Si | Mn | P | S | Cr | Mo | B | N | H | Ceq |
| NM360/NM400 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.35 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.53 |
| NM450 | ≤0.22 | ≤0.60 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.80 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.62 |
| NM500 | ≤0.30 | ≤0.60 | ≤1.00 | ≤0.012 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.0002 | ≤0.65 |
| NM550 | ≤0.35 | ≤0.40 | ≤1.20 | ≤0.010 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.0045 | ≤0.0002 | ≤0.72 |
GB/T24186 Nm550 Mechanical Properties of NM Wear Resistant Steel
| Steel Grade | Yield Strength /MPa | Tensile Strength /MPa | Elongation A50 /% | Hardess (Brinell) HBW10/3000 | Impact/J （-20℃） |
| NM360 | ≥900 | ≥1050 | ≥12 | 320-390 | ≥21 |
| NM400 | ≥950 | ≥1200 | ≥12 | 380-430 | ≥21 |
| NM450 | ≥1050 | ≥1250 | ≥7 | 420-480 | ≥21 |
| NM500 | ≥1100 | ≥1350 | ≥6 | ≥470 | ≥17 |
| NM550 | - | - | - | ≥530 | - |
8,900,000 TONS CAPACITY STEEL PLATE -The thickness range of steel coil is from 1.2mm to 25.4mm, the thickness of steel plate can achieve to 700mm from 4.5mm, The supply capacity per year is about 8,900,000 tons steel plate/coil according to EN10025,EN10028,ASTM A36,ASTM A131, JIS G3101,JIS G3106...
Equipped with advanced cutting, bending and welding equipment, devoted to meet customers' special requirements and provide OEM, ODM services. With 2000000 tons diverse steel stock, we pursue to provide the mostly competitive design and processing solutions for customers.
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Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry.
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