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Lub hardness ntawm AR 550 Hnav Resistance Phaj yog dab tsi?

Jan 19, 2026 Tso lus

AR 550 steel platesAR 550 steel phajyog heev nrhiav tom qab nyob rau hauv ntau industries vim lawv tshwj xeeb hardness thiab superior tsis kam rau hnav.

 

Qib no muab qhov sib npaug zoo ntawm kev puas tsuaj, kev ua haujlwm tawg, thiab kev ua haujlwm ruaj khov nyob rau hauv kev xav tau kev ua haujlwm.

 

Nrog rau qhov nominal hardness ntawm kwv yees li 550 BHN, AR 550 daim hlau txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv thiab cov khoom raug cuam tshuam rau ib puag ncig hnyav thiab kev puas tsuaj loj. Lawv hnav zoo heev-cov khoom tiv taus pab txo qis sijhawm thiab cov nqi tu.

 

Tag nrho cov AR 550 abrasion resistant daim hlau yog tsim nyob rau hauv ua raws li kev lees paub thoob ntiaj teb thiab lub teb chaws cov qauv zoo, ua kom muaj kev ua tau zoo thiab ua haujlwm ntev.

 

Csecplates muaj peev xwm ua tau raws li cov neeg siv khoom xav tau thiab tau cog lus tias yuav tsim lub sijhawm ntev -, kev koom tes ruaj khov nrog cov neeg siv khoom thoob ntiaj teb.

 

AR 550 Steel Phaj Specifications

 

Thickness: 8-65 hli

Dav: Txog 2900 mm

Ntev: Txog 14630 mm

Cov txheej txheem ntau lawm: Kub Rolled (HR) / Cold Rolled (CR)

Kev kho cua sov: Normalized (N), quenched & Tempered (Q + T)

Kev xaiv txheej txheej: EP, PE, HDP, SMP, PVDF

Khoom Siv Lub Npe:

SIB 550

HB 550 Steel Phaj

550 Hnav Resistant Steel Phaj

AR 550 Abrasion Resistant Phaj

 

Cov tshuaj lom neeg ntau tshaj plaws ntawm AR 550 Steel

 

Phaj Thickness (mm) C Si Mn Cr Ni Mo B
10 – 50 0.37 0.50 1.30 1.14 1.40 0.60 0.004

Carbon Equivalent (CET / CEV)

Thickness: 8.0 ~ 65.0 hli

CET (CEV): 0.51 (0.76)

CET (CEV): 0.48 (0.72)

 

Mechanical Properties ntawm AR 550 High Strength Phaj

 

Hardness (Guaranteed): 550 ± 25 HBW

Impact Toughness (Tswj, 20 mm):

30 J ntawm -40 degree

22 ft -lb ntawm -40℃F

Yield zog: kwv yees . 1400 N / mm² (205 ksi)

Tensile zog: approx . 1700 N/mm² (205 ksi)

Elongation: 7%

Hom Carbon sib npaug: CEV 0.72 / CET 0.48

 

AR 550 Phaj Manufacturers & Hardness Range

 

Qib Chaw tsim tshuaj paus Lub teb chaws Hardness Range (BHN)
SIB 550 SSAB Sweden 525 – 575

 

AR 550 Plate Processing Peev xwm

 

(Raws li EN 10051 & EN 10029)

Feem ntau cov txheej txheem kev tsim khoom tuaj yeem siv rau AR 550 daim hlau, suav nrog:

Txiav

tsim

Drilling & Machining

Sib tsoo

Kev sim

 

Feem ntau Muaj AR 550 Phaj Loj (Inch)

 

1/8", 3/16", 1/4", 3/8", 1/2", 5/8", 3/4", 1", 1-1/4",
1-1/2", 2", 2-1/2", 3", 4"

Nco tseg:

1/8" thickness tsuas muaj nyob rau hauv 60" × 120"

3/16 "thickness tsuas muaj nyob rau hauv 48" × 144 "thiab 96" × 144 "

 

AR 550 BHN Daim Ntawv Qhia Loj (mm)

 

Thickness Dav Ntev
4 2000 6000
5 2000 6000
6 2000 / 2500 6000
8 2000 / 2500 6000
10 2000 6000
12 2000 6000
15 2000 6000
16 2000 6000
20 2000 6000
25 2000 6000
32 2000 6000
40 2000 6000
50 2000 6000
60 1800 3400

 

Hu rau tam sim no

 

info-536-393

AR550 ntsuas yog dab tsi?

AR550 steel sawv ua qhov tseem ceeb ntawm kev ua haujlwm ntev thiab muaj zog nyob hauv lub ntiaj teb ntawm kev tua ntau lub hom phiaj. Nws yog qhov siab -lub zog, puas tsuaj- cov hlau tsis muaj zog nrog Brinell hardness ntsuam xyuas ntawm 550, qhia tshwj xeeb tiv thaiv hnav thiab deformation

 

Dab tsi yog qhov txawv ntawm AR500 thiab AR550 steel?

Hardness siab dua: AR550 steel ntsuas ze rau 550 BHN, muab kev tiv thaiv zoo dua rau deformation thiab pitting. Txhim kho kev ua tau zoo nrog siab - nrawm nrawm: AR550 tiv taus qhov cuam tshuam rov qab los ntawm 5.56 thiab . 308 zoo dua li AR500.

 

Lub hardness ntawm AR550 steel yog dab tsi?

Nrog ib tug hardness ntau ntawm 530-570 BHN, AR550 excels nyob rau hauv resisting zawv zawg abrasion.

 

Dab tsi tuaj yeem nres AR550?

Infidel hais tias lub phaj no yog tsim los ntawm 1/4 "kev puas tsuaj- tiv taus Brinell Hardness 550 steel (AR550) tsim los rau cov tsheb tub rog. Lub 1/4 "polymer txheej nyob ib puag ncig cov hlau kom ntes cov mos txwv tawg. Qhov kev thov yog tias AR550 yuav nres "5.56, . 223, 7.62, 30-06

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