Re: [MW:14920] welding & base metal hardness requirement for SA 387 Gr.5 Class II plate welding with E8018-B6

DEAR HIREN,

 

A 387 Class 1 Class 2 SHEETS / PLATES
ASTM	Grade	Chemical Requirements Percent (%)										Mechanical Requirements
		C max	Mn	P	S	Si	Ni	Cr.	Mo	Cu	Others	Tensile Strength		Yield Strength		Elong mini	Hardness
			Max	Max	Max	Max						Mini-MPa (Ksi)		Mini-MPa(Ksi)
																%	Brinell	Rockwell
A 387 Class 1 Class 2												Class 1	Class 2	Class 1	Class 2
	2	0.05-0.021	0.55-0.80	0.035	0.04	0.15-0.40		0.50-0.80	0.45-0.60			380-550	486-620	230	310	22	Max201HB	Max92HRB
	5	0.15	0.30-0.60	0.04	0.03	0.5		4.00-6.00	0.45-0.65			415-585	515-690	205	310	18	max202HB	Max92HRB
	7	0.15	0.30-0.60	0.03	0.03	1		6.00-8.00	0.45-0.65			415-585	515-690	205	310	18	max217HB	Max95HRB
	9	0.15	0.30-0.60	0.03	0.03	1		8.00-10.0	0.90-1.10			415-585	515-690	205	310	18	max217HB	Max95HRB
	11	0.04-0.17	0.40-0.65	0.035	0.04	0.50-0.80		1.00-1.50	0.45-0.65			415-585	515-690	240	310	22	max217HB	Max95HRB
	12	0.04-0.17	0.40-0.65	0.035	0.04	0.15-0.40		0.80-1.15	0.45-0.60			380-550	450-585	230	275	22	max217HB	Max95HRB
	21	0.04-0.17	0.30-0.60	0.035	0.035	0.5		2.75-3.25	0.90-1.10			415-585	515-690	205	310	18	max201HB	Max92HRB
	22	0.05-0.17	0.30-0.60	0.035	0.035	0.5		2.00-2.50	0.90-1.10			415-585	515-690	205	310	18	max201HB	Max92HRB

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Regards

Lalit Vadadoriya
Sr.Engineer (Inspection)
Engineers India Limited
Dahej Petrochemical Complex,

Dahej (Gujarat)

On Sat, Jul 21, 2012 at 11:27 AM, sevak hiren <hirensevak80@gmail.com> wrote:

Dear Experts,

 

Can anyone provide welding & base metal hardness requirement for SA 387 Gr.5 Class II plate welding with E8018-B6.

 

Thanks & Regards

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