GB / T3087 Q235 Carbon Steel Seamless Steel Pipe Untuk Boiler Tekanan Rendah Dan Menengah
Rincian produk
Presisi pipa baja
,precision pipes and tubes
GB/T3087 Q235 Pipa Baja Karbon Tanpa Sambungan Untuk Boiler Tekanan Rendah dan Menengah
Kelas baja/bahan baja:Q345 Q195 10# 20#
Standar pipa baja:GB/T3087
Karakteristik:
Konsentrisitas yang baik
Toleransi OD dan ID yang baik
Keakuratan Tinggi
Kualitas stabil
Kerontokan yang halus
TORICH Jaminan Kualitas
Jangkauan ukuran:
OD:4-1200mm
WT:0.5-200mm
Panjang: 5,8m, 6m, 11,8m, 12m, atau sesuai kebutuhan.
Proses Produksi:
Bahan baku
↓
Inspeksi yang datang
↓
Penyimpanan → Pemotongan → Pemukul → Pemotongan Lubrikasi → Pembersihan → PHOSPHORI CLEAN
↓
PENGUNTUNGAN PENGUNTUNGAN PENGUNTUNGAN PENGUNTUNGAN PENGUNTUNGAN PENGUNTUNGANLUBRIKASI↓
INSPEKSI FINAL→PEMBUNJUKAN→PENGALANGAN
| Aplikasi: | Bminyakr | HmakanExchanger | Minyak bumi | Perlengkapan udara | Ckemikal | ElistrikPBerutangr | Militer | struktur |
Teknik produksi:
1) Digulung panas
2) Ditarik dengan dingin
3) Digulung dingin
Isi pesanan:
1.Enkoding standar
2.Nama produk
3.Kelas Baja
4Jumlah pesanan
5Kondisi pengiriman
6Spesifikasi
7Persyaratan Khusus
Item pengujian pipa baja, jumlah sampel, metode pengambilan sampel, metode eksperimen
Untuk tujuan:
Untuk boiler bertekanan tinggi (tekanan kerja 9,8MPa atau lebih umum, suhu kerja antara 450 °C ~ 650 °C) tabung permukaan pemanasan, header, economizer, superheater, reheater dll.
Kelas baja produksi utama:
20G, 20MnG, 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG.
Setelah berkonsultasi, juga dapat memasok kelas baja lainnya.
Sifat mekanik:
| Standar | Merek dagang | Kekuatan tarik ((MPa) | Kekuatan output ((MPa) | Perpanjangan ((%) |
| GB5310 | 20G | 410 ~ 550 | ≥ 245 | ≥ 24 |
| 20MnG | ≥415 | ≥ 240 | ≥ 22 | |
| 15MoG | 450 ~ 600 | ≥ 270 | ≥ 22 | |
| 15CrMoG | 440 ~ 640 | ≥235 | ≥ 21 | |
| 12Cr2MoG | 450 ~ 600 | ≥ 280 | ≥ 20 | |
| 12Cr1MoVG | 470 ~ 640 | ≥255 | ≥ 21 |
Komposisi kimia:
| Standar | Merek dagang | Komposisi Kimia | |||||||||
| C | Ya. | Mn | P | S | Cr | Mo | Cu | Tidak | V | ||
| GB5310 | 20G | 0.17 ~ 0.24 | 0.17 ~ 0.37 | 0.35 ~ 0.65 | ≤ 0.030 | ≤ 0.030 | / | / | ≤ 0.20 | ≤ 0.25 | / |
| 20MnG | 0.17 ~ 0.24 | 0.17 ~ 0.37 | 0.70 ~ 1.00 | ≤ 0.030 | ≤ 0.030 | / | / | ≤ 0.20 | ≤ 0.25 | / | |
| 15MoG | 0.12 ~ 0.18 | 0.17 ~ 0.37 | 0.40 ~ 0.80 | ≤ 0.030 | ≤ 0.030 | / | 0.25 ~ 0.35 | ≤ 0.20 | ≤ 0.30 | / | |
| 15CrMoG | 0.12 ~ 0.18 | 0.17 ~ 0.37 | 0.40 ~ 0.70 | ≤ 0.030 | ≤ 0.030 | 0.80 ~ 1.10 | 0.40 ~ 0.55 | ≤ 0.20 | ≤ 0.30 | / | |
| 12Cr2MoG | 0.08 ~ 0.15 | ≤ 0.50 | 0.40 ~ 0.70 | ≤ 0.030 | ≤ 0.030 | 2.00 ~ 2.50 | 0.90 ~ 1.20 | ≤ 0.20 | ≤ 0.30 | / | |
| 12Cr1MoVG | 0.08 ~ 0.15 | 0.17 ~ 0.37 | 0.40 ~ 0.70 | ≤ 0.030 | ≤ 0.030 | 0.90 ~ 1.20 | 0.25 ~ 0.35 | ≤ 0.20 | ≤ 0.30 | 0.15 ~ 0.35 | |
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