KADESIA 8018 –B2H4R – kadesia New

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AWS A5.5: E8018-B2H4R

EN ISO 3580-A: E CrMo 1 B 4 2 H5

Description

It is basic covered CrMo coated electrodes suitable for cryogenic applications where it’s crack-free, it is ideal for quenching and tempering where it has good resistance to caustic cracking, excellent creep resistance in moderate time, has good application for severe steam boiler conditions and superheated heat exchanger.

Category:انخفاض سبائك الصلب المجموعات

Description

Typical Composition of all-weld Metal

	C	Si	Mn	Mo	P	S	Cr
Wt. %	0.06	0.30	0.80	0.52	0.01	0.01	1.25
Typical According to ASME II part C/SFA 5.5	0.05-0.12	0.80 max.	0.90 max.	0.4-0.65	0.03 max.	0.03 max.	1.0-1.5

Mechanical Test of weld Metal

Heat Treatment	Yield Strength	Tensile Strength	Elongation L0=5d0	Impact values In J CVN
	MPa	MPa	%	+20 ^oC	-20 ^oC	-50 ^oC
Untreated	480	570	27	160	110	80
Average Reference According to ASME II part C/SFA 5.5	≥ 460	≥ 550	≥ 19	N.S

Tempered, 690 ^oC /2h/furnace up to 300 ^oC/air.
Deposition efficiency 115 %
Diffusible hydrogen limit for weld as per ASME II part C ≤ 4 ml / 100 gm. weld metal

Operating Data

	2.5mm	3.25 mm	4.0mm	5.0mm
L mm	350	350	350/450	350/450
Amps A	80-110	110 – 145	130-190	160-230

Welding Positions

All, except vertical down

Polarity

DC (+)

موقعنا

مركز الاتصال

البريد الإلكتروني

الشبكة الاجتماعية

منتجاتنا

Typical Composition of all-weld Metal

Mechanical Test of weld Metal

Operating Data

Welding Positions

Polarity

موقعنا

مركز الاتصال

البريد الإلكتروني

الشبكة الاجتماعية

Typical Composition of all-weld Metal

Mechanical Test of weld Metal

Operating Data

Welding Positions

Polarity

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