NM300 Abrasion Resistant Steel Plate

⚙️ Chinese high strength wear-resistant steel for construction machinery
🔥 Delivery: Quenched | Quenched+Tempered | TMCP+Tempered | Tempered | Hot rolled

🧪 Chemical Composition (mass fraction / %)

Grade Chemical composition (mass fraction) / %
C Si Mn P S Cr Ni Mo Ti B Als
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤ range ≥
NM300 0.23 0.70 1.60 0.025 0.015 0.7 0.50 0.4 0.05 0.0005–0.006 0.01
ⓘ Maximum values except B (range) and Als (min 0.01). Conforms to NM300 specification.

📊 Mechanical Properties & Process Performance

Grade Thickness (mm) Tensile Rm (MPa) Elongation A (%) Impact -20°C KV2 (J) Surface Brinell hardness (HBW)
NM300 ≤80 ≥1000 ≥14 ≥24 270 – 330
📌 Note: Tensile strength, elongation and impact energy are special performance requirements. If not specified in contract, only Brinell hardness (270–330 HBW) is guaranteed.
⚙️ Delivery condition: quenched; quenched tempered; TMCP tempered; tempered or hot rolled.
📘 NM300 Approximate Grade Lookup Table →
✉️ customize@cehesteel.com 📞 +86 15061839827 (WhatsApp) 🌐 cehesteel.com/nm300
⭐ NM300 technical data sheet · CEHE Steel · Foreign trade inquiries reply within 2 hours.
Mill certificates, third-party inspection, custom sizes available.