Tsawg Kub Resistant Seamless Steel Tube Hom Hlau
16MnD,09MnD,09MnNiD,3.5Ni,A333 Gr.6
Tsawg kub carbon seamless steel yeeb nkab Ntau Lawm Cov Qauv
GB 150
ASME SA-333/SA333M seamless thiab vuam nominal yeeb nkab rau qhov kub thiab txias
ASME SA-334 / SA334M seamless, vuam carbon steel thiab alloy raj rau qhov kub thiab txias
Tsawg Kub Carbon Steel Pipe Specification thiab Dimension
Sab nraud txoj kab uas hla: Φ{0}}Φ89mm, phab ntsa thickness 2-10mm, ntev 3 ~ 22m
Me txoj kab uas hla precision: sab nraud Φ{0}}mm, phab ntsa thickness 1-15mm, ntev 3-12.5m
Loj txoj kab uas hla nyias phab ntsa: txheej kab Φ323.8-720mm, phab ntsa thickness 6.35-40mm, ntev 6-14m
Chemical Composition (%)
| Qib | C | Si | Mn | P (max) | S | Ni | Mo | V |
| 16 MnDG | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | 0.025 | 0.025 | - | - | - |
| 10 MnDG | <=0.13 | 0.17-0.37 | <=1.35 | 0.025 | 0.025 | - | - | <=0.07 |
| A333 Gr.1 | <=0.30 | - | 0.40-1.06 | 0.025 | 0.025 | - | - | - |
| A333 Gr.3 | <=0.19 | 0.18-0.37 | 0.31-0.64 | 0.025 | 0.025 | 3.18-3.82 | - | <=0.12 |
| A333 Gr.6 | <=0.30 | >=0.10 | 0.29-1.06 | 0.025 | 0.025 | - | - | - |
Mechanical Properties
| Qib | Tensile zog | Lub zog qis zog (Rcl / Mpa) | Elongation | |
| Rm/Mpa | W.T.<=16mm | W.T.>16 hli | A/% | |
| 16 MnDG | 490-665 | >=325 | >=315 | >=30 |
| 10 MnDG | >=400 | >=240 | >=35 | |
| A333 Gr.1 | >=205 | >=380 | >=35 | |
| A333 Gr.3 | >=450 | >=240 | >=30 | |
| A333 Gr.6 | >=455 | >=250 | >=30 | |
Tsawg kub carbon seamless steel yeeb nkab Khoom siv
Cov khoom siv dav siv hauv petrochemical, roj refining, hluav taws xob fais fab, tshuab boilers, thiab lwm yam lag luam.
