GB/T 713 Q420R, Q420R STEEL PLATE,Q420R Boiler steel plate

 

 

Gangsteel Bolier Plate Factoryare specialized in producing and exporting GB/T 713 Q420R NACE MR0175, MR0103 Boiler steel plate, Low alloy and high strength steel plate,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Gangsteel Group.

Q420R,GB/T 713 Q420R,Q420R Steel Plate,Q420R HIC,Q420R Nace

 

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Keyword: Q420R,GB/T 713 Q420R,Q420R Steel,Q420R HIC,Q420R NACE

 

  1. Q420R Adopt standard: GB/T 713 Standard Specification for boiler and pressure purposes, technical delivery condition and non alloy, alloy steels with specified elevated temperature properties.
  2. Q420R Specification:  Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q420R: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q420R Chemical composition% of the Product analysis of grade  

 

Grade

C %

Si %

Mn %

Cu %

Ni %

Cr%

Mo %

V %

Q420R

0.20

0.55

1.3-1.7

0.30

0.2-0.5

0.3

0.08

0.10

Ti %

Alt %

P %

S %

Nb

 

 

 

0.03

--

0.02

0.01

0.015-0.05

 

 

 

 

  1. Q420R Mechanical Property

 

Grade

Thickness(mm)

Min Yield

Tensile

Elongation

Min Impact Energy

 

 

 

 

 

Degree

Min J

Q420R

10-20

420 Mpa

590-720 Mpa

18%

-20

60J

20-30

400Mpa

570-700 Mpa

18%

-20

60J

 

Normally GB/T 713Q420R plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.

 

  1. Q420R Delivery Time Or Lead Time: 20-35days
  2. Q420R Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
  3. If you have any requirement in steel plate for Q420R, whether the new plate or stock list of material, please feel free to contact us by email of calling.
  4. If you had any question at our plate or service. Please contact our after service department to get faster reply.

Gangsteel 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

Supplementary Requirements

S2. Product Analysis,       S8: Ultrasonic Examination

S3: Simulated pos-weld heat treatment of mechanical 

S15: Reduction of area measurement and test coupons

S18: Maximum Tensile strength

S6:Drop weight test

S30:Charpy V notch impact test for structural shapes

 

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

 

Gangsteel Bolier Plate Factoryare specialized in producing and exporting GB/T 713 Q420R NACE MR0175, MR0103 Boiler steel plate, Low alloy and high strength steel plate,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Gangsteel Group.

Q420R,GB/T 713 Q420R,Q420R Steel Plate,Q420R HIC,Q420R Nace

 

Tags: Q420R,GB/T 713 Q420R,Q420R Steel Plate,Q420R steel factory, Q420R adopt standard, Q420R Heat treatment, Q420R Technical delivery condition, Q420R Chemical, Q420R Mechanical property, Q420R Price, Q420R CEV, Q420R Impact degree, Q420R impact energy,Q420R Supplier,Q420R Specification, Q420R properties, Material Q420R N, Q420R Material, GB/T 713, Q420R Steel, Q420R Yield, Q420R plate, Q420R HIC, Q420R NACE MR0175, Q420R ISO 15156, Q420R NACE MR0103, Q420R SSC

 

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