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wear resisting steel nm400

Executive standard:GB/AS PER request
Thickness:1.5-120mm
Delivery Status:Q+T
HS code:72254099
Product description：NM400 Wear resisting steel adopt the first Word Pinyin NaiMo and its HBW value to name the grade; 400——Show the average brinell hardness of steel plate
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WEAR RESISTING STEEL NM400

NM400 Wear resisting steel adopt the first Word Pinyin NaiMo and its HBW value to name the grade;

400——Show the average brinell hardness of steel plate

1.NM400 belong to wear resistant steel

2.Named：NM400.

3.NM4000 its average HBW is 400 （International Stipulation Range of HBW：370～430）.

4.The Delivery Status NM400：Quenched and Tempered .

5.Steel Plate size, Shape, Weight and allowable Deviation: should comply with the provisions of GB/T709.

6.Steel Surface Quality：conform to GB/T 3274;

7.The provisions of this standard and acceptance inspection items of the reinspection rules shall comply with the provisions of GB/T 17505.

8.Rolled Range：1.5-120mm（Other thickness two sides negotiate）

9.Chemical and mechanical Property：as following form

NM400 Chemical Property

GRADE

Chemical Property（Quality Percent）/%

Bta

AIs

CEV

≤

≥

≤

NM400

0.3

0.70

1.60

0.025

0.010

1.0

0.70

0.50

0.050

0.0005~0.006

0.010

0.55

Bta stands for Boron content。

NM400 Mechanical Property

GRADE

THICK

TENSIBLE STRENGTH

Rm MP a

YIELD STRENGTH

A₅₀%

—20℃ IMPACT TEST

AKv / J

HBW

NM400

1.5~120

≥1200

≥10

≥24

370~430

Tensile strength, elongation and impact energy as the special requirements of performance, such as customer did not indicate in the contract, the only guarantee the brinell hardness.

More than 5000 tons wear plates ready to ship . For more details ,please feel free to contact with us !

Business mail:wearsteelplate@foxmail.com

Whatsapp:+8618539970286

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