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SM490
SM490
SM490
SM490

SM490 po'lat

SM400A/B/C, SM490A/B/C, SM490YA/YB, SM520B/C va SM570 po'lat plitalari payvandlangan tuzilmalar uchun ishlatiladigan JIS G3106 standarti ostida.
Mahsulot taqdimoti
SM490 po'lat plitalar ishlab chiqaruvchisi. SM490 payvandlash strukturasi po'lati Yaponiya standartidagi JIS G3106 .SM490 konstruktiv po'lat plita/plastinka qurilish, ko'prik, kema, avtomobil, gaz quyish konteyneri va qurilish transport vositalarida mexanik xususiyat va payvandlashning yuqori talablari bo'lgan struktura qismi uchun ishlatiladi.
Texnik ma'lumotlar
JIS G3106 SM400A
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.23 0.25 ~ ≥2,5xC 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
245 235 215 215 205 195 400~510 400~510 ≥23 ≥18 ≥22 ≥24

JIS G3106 SM400C
C Si Mn P S
TH(MM) ≤50 >50≤200
0.18 0.18 0.35 1.4 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
245 235 215 215 - - 400~510 400~510 ≥23 ≥18 ≥22 ≥24

JIS G3106 SM400B
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.22 0.35 0.60-1.40 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
245 235 215 215 205 195 400~510 400~510 ≥23 ≥18 ≥22 ≥24

JIS G3106 SM490A
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.22 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
325 315 295 295 285 275 490-610 490-610 ≥22 ≥17 ≥21 ≥23

JIS G3106 SM490B
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.18 0.2 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
325 315 295 295 285 275 490-610 490-610 22 17 21 23

JIS G3106 SM490C
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.18 0.18 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
325 315 295 295 - - 490-610 490-610 ≥22 ≥17 ≥21 ≥23

JIS G3106 SM490YA
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.20 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
325 355 335 325 - - 490-610 - 19 15 19 21

JIS G3106 SM490YB
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.20 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
365 355 335 325 - - 490-610 - 19 15 19 21

JIS G3106 SM520B
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.20 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
365 355 335 325 - - 520-640 - 19 15 19 21

JIS G3106 SM520C
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.20 0.20 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
365 355 335 325 - - 520-640 - 19 15 19 21

JIS G3106 SM570
Kimyoviy tarkibi % MAX
C Si Mn P S
TH(MM) ≤50 >50≤200
0.18 0.18 0.55 1.6 0.035 0.035
Mexanik xususiyatlar  MIN
Oqim kuchi   (N/MM2) Kuchlanish kuchi (N/MM2) Uzayish %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50
460 450 430 420 - - 570-720 - 19 26 20

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