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GB / T 8162 Tiub Keluli Lancar Untuk Tujuan Struktur
| Model No. : | GB/T 8162 |
|---|---|
| Brand Name : | Torich |
| Type : | Seamless |
Ningbo, Zhejiang, China
- Pengedarpemborong
- Pengilang
- Perkhidmatan
- Syarikat perdagangan
- Perkhidmatan OEM
- Pembekal Emas
- Pensijilan platform
- Ekspo dalam talian
- Video
Penerangan Produk
GB / T 8162 Tiub Keluli Lancar Untuk Tujuan Struktur
Kami adalah pengeluar tiub keluli lancar di China, jika anda ingin membeli tiub keluli karbon lancar, tiub keluli silinder minyak, ketepatan lancar tiub keluli, tiub keluli hidraulik silinder, sila hubungi kami.
Item: Tiub Keluli Lembut, Tiub Keluli Karbon Lancar
Bahan: 10 # 20 # 45 # 20Mn 25Mn Q235 Q345
Julat Saiz :
OD: 3-1200mm, WT: 0.5-200mm, Panjang Am: 3-12m
Toleransi:
Mengikut jadual berikut atau permintaan pelanggan.
Toleransi OD & WT:
Toleransi OD:
| Production Method | OD Tolerance |
| Hot Rolling(Extrusion) | ±1% or ±0.50mm |
| Cold Drawn(Cold Rolled) | ±1% or ±0.30mm |
Toleransi ketebalan dinding:
1. toleransi ketebalan luas tiub keluli bergulung panas:
| Production Method | OD (DN) | WT/OD | Tolerance |
| Extruded tube | ≤102 | / | ±12.5% or ±0.40mm |
| ＞102 | ≤0.05 | ±15% or ±0.40mm | |
| ＞0.05-0.10 | ±12.5% or ±0.40mm | ||
| ＞0.10 |
+12.5% -10% |
||
| Heat expanding steel tube | / | ±15% | |
2. Toleransi ketebalan lebar tiub keluli sejuk Digelung (Cold Rolled):
| Production Method | WT | Tolerance |
| Cold Drawn(Cold Rolled) steel tube | ≤3 | +15%/-10% or ±0.40mm |
| ＞3 |
+12.5% -10% |
Ciri:
Konsentrik yang baik
Baik toleransi OD dan ID
Ketepatan Tinggi
Kualiti yang stabil
Kelembutan licin
JAMINAN KUALITI TORICH
harta mekanikal
| Steel Grade |
Tensile strength Rm N/mm2(MPa) |
Yield Strength Rp0.2 N/mm2(MPa) |
Elongation A % |
|||
| Wall Thickness | ||||||
| ≤16mm | ＞16~30mm | ＞30mm | ||||
| 10 | ≥335 | ≥205 | ≥195 | ≥185 | ≥24 | |
| 15 | ≥375 | ≥225 | ≥215 | ≥205 | ≥22 | |
| 20 | ≥410 | ≥245 | ≥235 | ≥225 | ≥20 | |
| 25 | ≥450 | ≥275 | ≥265 | ≥255 | ≥18 | |
| 35 | ≥510 | ≥305 | ≥295 | ≥285 | ≥17 | |
| 45 | ≥590 | ≥335 | ≥325 | ≥315 | ≥14 | |
| 20Mn | ≥450 | ≥275 | ≥265 | ≥255 | ≥20 | |
| 25Mn | ≥490 | ≥295 | ≥285 | ≥275 | ≥18 | |
| Q235 | A | 375~500 | ≥235 | ≥225 | ≥215 | ≥25 |
| B | ||||||
| C | ||||||
| D | ||||||
| Q275 | A | 415~540 | ≥275 | ≥265 | ≥255 | ≥22 |
| B | ||||||
| C | ||||||
| D | ||||||
| Q295 | A | 390~570 | ≥295 | ≥275 | ≥255 | ≥22 |
| B | ||||||
| Q345 | A | 470~630 | ≥345 | ≥325 | ≥295 | ≥20 |
| B | ||||||
| C | ≥21 | |||||
| D | ||||||
| E | ||||||
| Q390 | A | 490~650 | ≥390 | ≥370 | ≥350 | ≥18 |
| B | ||||||
| C | ≥19 | |||||
| D | ||||||
| E | ||||||
| Q420 | A | 520~680 | ≥420 | ≥400 | ≥380 | ≥18 |
| B | ||||||
| C | ≥19 | |||||
| D | ||||||
| E | ||||||
| Q460 | C | 550~720 | ≥460 | ≥440 | ≥420 | ≥17 |
| D | ||||||
| E | ||||||
Ujian:
1.Hardness test
2. ujian ujian
3. Ujian pengujian
4. ujian bual
5. Semak Permukaan Visual
7, ujian Nondestructive
Pemprosesan:
BAHAN MENTAH
↓
PENGHANTARAN PEMERIKSAAN
↓
STORAGE → CUTTING → Terantuk → Memilih PELINCIRAN → CLEANING → PHOSPHORI CLEAN
↓
ENDS CUTTING ← STRAIGHTENING ← HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING
↓
PEMERIKSAAN AKHIR → BUNDING → PENYIMPANAN
Ningbo, Zhejiang, China
- Pengedarpemborong
- Pengilang
- Perkhidmatan
- Syarikat perdagangan
- Perkhidmatan OEM
- Pembekal Emas
- Pensijilan platform
- Ekspo dalam talian
- Video
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