ASTM A131 DH36 steel

Description: BBN steel is a well-known steel manufacturer and service provider in China, ASTM A131 DH36 steel is our superior product, we are favored by customers with high quality, competitive price and excellent service

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Lead Time:

Quantity(Metric Tons)	1 - 10	10 - 50	>50
Est. Time(days)	5	10	Negotiable

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Product Introduction

A131 DH36 Production Size:
Thickness: 4mm- 200mm;
Width: 1000mm- 4000mm;
Length: 4000mm- 12000mm.

The shipbuilding steel plate grade DH36 is the high tensile strength steel.

ASTM A131 DH36 Chemical Composition Max % for production analysis:

A131 DH36 high Strength Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al	N
A131 DH36	0.18	0.1-0.50	0.90-1.6	0.035	0.035	>0.015
	Nb	V	Ti	Cu	Cr	Ni	Mo
	0.02-0.05	0.05-0.10	0.02	0.35	0.2	0.4	0.08

Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

ASTM A131 DH36 high strength property:

Grade		Mechanical Property			Charpy V Impact Test
Grade	Thickness	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
A131 DH36	mm	Min Mpa	Mpa	Min %	-20	J	J
	t≤50	355	490-620	22%		34	24
	50＜t≤70	355	490-620	22%
	70＜t≤100	355	490-620	22%
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

DH36 shipbuilding steel is the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.