GB-T1591 Q620D Steel Plate supplier

 

1. Q620D Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
2. Q620D Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
3. Third Party Inspection for Q620D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
4. Q620D Chemical composition Max % of the Product analysis of grade

C	Si	Mn	P	S	Nb	V	Ti
0.18	0.60	2.00	0.030	0.025	0.11	0.12	0.20
Cr	Ni	Cu	N	Mo	B	Als min
1.00	0.80	0.80	0.015	0.30	0.004	0.015

5. Q620D Yield strength

Nominal thickness (mm)	To 16	16-40	40-63	63-80	80- 100	100- 150	150- 200	200- 250	250- 400
ReH – Minimum yield strength (MPa)	620	600	590	570	–	–	–	–	–

6. Q620D Tensile Strength

Nominal thickness (mm)	To 40	40-63	63-80	80-100	100-150	150-250	250-400
ReH – Minimum yield strength (MPa)	710-880	690-880	670-860	–	–	–	–

7. Q620D Impact Test degree and energy

	Min Energy Nominal thickness
Temperature ℃	-20
Thickness (mm)	12-150	150-250	250-400
Notch impact test. Min. absorbed energy	47	–	–

 

8. Equivalent grades of grade Q620D
9. Q620D Delivery Time Or Lead Time: 15-30days
10. Q620D Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
11. If you have any requirement in steel plate for Q620D, whether the new plate or stock list of material, please feel free to contact us by email of calling.
12. If you had any question at our plate or service. Please contact our after service department to get faster reply.

Unitedsteel Group Company Principle

 

More Cheaper Price,

More Faster Delivery,

The Best Company Prestige,

The Best After sales service,

The One step Steel material Solution

The Best Professional quality control system

 

Welcome to Unitedsteel Group and any requirement in steel material, please feel free to contact us.