caldeira de vapor da resistência térmica st35.8, tubulação de aço da caldeira
Descrição do produto
Series No | Items | Paramete |
1 | Product name | supply din17175 st35.8 heat resistance steel pipe for steam boiler |
2 | Type | carbon steel pipe |
3 | Quality | seamless steel pipe |
4 | Usage | boiler tube for smoking pipe, heat exchanger pipe |
5 | Pipe size | out diameter: 21.3-914.4mm wall thickness: 4-59.54mm length: 3-15m, according to customer's demand |
6 | Types of pipe end | plain pipe end / bevel pipe end |
7 | Rust prevention of pipes | black painting or varnish painting or hot dipped galvanize or pe, pp, epoxy coating |
8 | pipe fittings | could be provided under demand |
9 | Certification | ISO, CE |
10 | 3rd party inspction | SGS, BV |
11 | MOQ | 1 Ton |
12 | Supply ability | 3000-4000 ton / month |
Standard/Grade | Chemical composition(%) | Mechnical property | ||||||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Tensile strength(MPa) | Yield strength(MPa) | Enlongation(%) | ||
GB3087 10# | 0.07~0.13 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | / | ≤0.25 | ≤0.30 | / | 335~475 | ≥195 | ≥24 | / |
GB 308720# | 0.17~0.23 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | / | ≤0.25 | ≤0.30 | / | 410~550 | ≥245 | ≥20 | / |
GB5310 20G | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | 410~550 | ≥245 | ≥24 | / |
GB 5310 20MnG | 0.17~0.24 | 0.17~0.37 | 0.70~1.00 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | ≥415 | ≥240 | ≥22 | / |
ASTM A213 T5/ASME SA 213 T5 | 0.15 max | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 4.00-6.00 | 0.45-0.65 | - | - | - | 415 min | 205 min | 163 max | |
ASTM A213 T9/ASME SA213 T9 | 0.15 max | 0.25-1.00 | 0.30-0.60 | 0.025 max | 0.026 max | 8.00-10.0 | 0.90-1.10 | - | - | - | 415 min | 205 min | 179 max | |
ASTM A213 T11/ASME SA213 T11 | 0.05-0.15 | 0.50-1.00 | 0.30-0.60 | 0.025 max | 0.027 max | 1.00-1.50 | 0.44-0.65 | - | - | - | ≥415 | 205 | ≥30 | 85HRB(163HBW) |
ASTM A213 T12/ASME SA213 T12 | 0.05~0.15 | ≤0.50 | 0.30~0.61 | ≤0.030 | ≤0.030 | 0.80~1.25 | 0.44~0.65 | ≥415 | ≥220 | ≥30 | ≤163HB | |||
ASTM A213 T22/ASME SA213 T22 | 0.05~0.15 | ≤0.50 | 0.30~0.60 | ≤0.030 | ≤0.010 | 1.90~2.60 | 0.87~1.13 | ≥415 | ≥205 | ≥30 | ≤163HB | |||
ASTM A213 T23/ASME SA213 T23 | 0.04~0.10 | ≤0.50 | 0.10~0.60 | ≤0.030 | ≤0.030 | 1.90~2.60 | 0.05~0.30 |
No | Item | Material | Standard | Specification(OD*WT)mm | Usage |
1 | Alloy pipe | Cr5Mo.15CrMo 13CrMo44 12Cr1MoV P22 T91,P91,P9, T9 Wb36 | GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88 |
16-824*2-100 | The seamless steal pipes features resistance to high pressure, high/low temperature and corrosion and is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler |
2 | High-pressure boiler pipe | 20G,A106, ST 45
| GB5310-95 ASTM A 106-99 DIN17175-79 |
14-630*2-80 | Temperature-resistant seamless steel pipe far high-pressure boiler |
3 |
Seamless pipes for petroleum
| 20, 12CrMo, 15CrMo |
GB9948-88 | 10-530*1.5-36 | Boiler pipes for refinery, heat-exchanging pipes, seamless steel pipes for pipeline |
4 | High-pressure Seamless pipes for fertilizer making equipment | 20, 16Mn, Q345 | GB6479-2000 | 18-530*3-40 | Fertilizer making equipment and pipe line |
5 | Low and medium- pressure boiled pipe | 10,20 | GB3087-1999 | 10-530*2-40 | Over-heat pipe for low and medium pressure boiler, boiling water pipe, locomotive smoke pipe(big and small) |
6 | Fluid pipe | 20, Q345 | GB/T8163-1999 | 8-630*1.0-40 | Fluid feeding |
7 | Structural pipe | 10,20,35,45, 16Mn,Q345B | GB/T8162-1999 | 6-1020*1.5-100 | For common structure |
8 | Line pipe | Gr.B | API | 60-630*1.5-40 | Carrying gas, water or oil in the industries of petroleum and natural gas |
9 | Hydraulic prop pipe | 27SiMn | GB/T17396-1998 | 70-377*9-40 | Hydraulic support and prop |
Grupo de Produto : Tubo sem costura / tubo > Tubo de tubo de caldeira
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