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Ụlọ > Ngwaahịa > Efere ígwè > Carbon  Steel
S355 efere ígwè
S355 efere ígwè
S355 efere ígwè
S355 efere ígwè

S355 efere ígwè

S355 ígwè efere S355 ọkwa ígwè bụ a na-ajụ tensile, obere carbon manganese ígwè nke bụ ngwa ngwa weldable na nwere ezi mmetụta nguzogide (nakwa na sub-efu okpomọkụ) .S355 High Structural Steel efere bụ nnukwu ike, ala alloy ígwè efere na-ada n'okpuru EN 10025: 2004 ọkọlọtọ European. Ọ na-enye ike mkpụrụ kacha nta nke 50 ksi yana ike tensile kacha nta nke 470-630 Mpa; ọ bụ obere carbon structural efere ígwè nwere ọmarịcha ojiji.
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EN 10025 S355 ígwè

S355 ígwè bụ ọkwa ọkọlọtọ European ọkọlọtọ, dị ka EN 10025-2: 2004, ihe S355 kewara n'ime akara ule 4:

  • S355JR (1.0045),
  • S355J0 (1.0553),
  • S355J2 (1.0577) na
  • S355K2 (1.0596).

Ngwongwo nke igwe S355 arụrụ arụ dị mma karịa steel S235 na S275 na ike mkpụrụ na ike tensile.

Ọkwa Steel S355 Pụtara (Nhazi)

Akwụkwọ ozi na ọnụọgụ ndị a na-akọwa ọkwa nchara S355 pụtara.

  • "S" dị mkpụmkpụ maka "nchara nhazi"
  • “355” na-ezo aka na uru ike mkpụrụ kacha nta maka ọkpụrụkpụ nchara dị larịị na ogologo ≤ 16mm.
  • “JR” pụtara mmetụta uru ike dị obere 27 J na ụlọ okpomọkụ (20℃).
  • "J0" nwere ike iguzogide mmetụta ike ọ dịkarịa ala 27 J na 0 ℃.
  • "J2" metụtara obere mmetụta ike uru bụ 27 J na -20 ℃.
  • "K2" na-ezo aka na obere mmetụta ike uru bụ 40 J na -20 ℃.

Ngwakọta kemịkalụ & akụrụngwa akụrụngwa

Akwụkwọ data na nkọwapụta

N'okpuru ebe a bụ tebụl iji gosi ọkwa ọkwa S355 datasheet gụnyere chemical mejupụtara, ike mkpụrụ, ike ike na elongation, wdg All data mpempe akwụkwọ nke DIN EN 10025-2 bụ otu ihe ahụ dị ka BS EN 10025-2 na ndị ọzọ EU mba.

Ngwakọta kemịkalụ

Mpempe akwụkwọ data dị n'okpuru na-egosi nhazi kemịkalụ ígwè S355 ọkwa.

Ihe mejupụtara kemịkalụ S355% (≤)
Ọkọlọtọ Igwe igwe Ọkwa C Si Mn P S Ku N Usoro nke deoxidation
EN 10025-2 S355 S355JR 0.24 0.55 1.60 0.035 0.035 0.55 0.012 A naghị anabata ígwè rimmed
S355J0 (S355JO) 0.20 0.55 1.60 0.030 0.030 0.55 0.012
S355J2 0.20 0.55 1.60 0.025 0.025 0.55 - Egburu zuru oke
S355K2 0.20 0.55 1.60 0.025 0.025 0.55 - Egburu zuru oke

Ihe eji arụ ọrụ

Mpempe akwụkwọ data dị n'okpuru na-enye EN 10025 S355 ígwè arụ ọrụ dị ka ike mkpụrụ, ike tensile na elongation.

Mpụta Ike

Ike Mpụta S355 (≥ N/mm2); Dia. (d) mm
Igwe igwe Ọkwa igwe (nọmba igwe) d≤16 16 40 63 80 100 150 200
S355 S355JR (1.0045) 355 345 335 325 315 295 285 275
S355J0 (1.0553)
S355J2 (1.0577)
S355K2 (1.0596)

Ike ọdụdọ

Ike ntanye S355 (≥ N/mm2)
Igwe igwe Ọkwa ígwè d <3 3 ≤ d≤ 100 100
S355 S355JR 510-680 470-630 450-600
S355J0 (S355JO)
S355J2
S355K2

Ogologo oge

Mgbatị (≥%); Ọkpụrụkpụ (d) mm
Igwe igwe Ọkwa ígwè 3≤d≤40 40 63 100 150
S355 S355JR 22 21 20 18 17
S355J0 (S355JO)
S355J2
S355K2 20 19 18 18 17
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