ASTM A335 steel yeeb nkab
| Khoom npe | Alloy Steel Yeeb Nkab |
| Khoom siv | Hlau alloy |
| Cov yeeb nkab ntev | Ib qho Random Length thiab ob npaug Random Length.SRL: 3M-5.8M DRL: 10-11.8M lossis Raws li cov neeg thov ntev |
| Loj | Loj 1/4”rau 24”Sab nraud txoj kab uas hla 13.7 mm txog 609.6 mm |
| Phab ntsa thickness | TSW 10 SCH 20 SCH 30 STD SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 160 XS XXS |
| Txuj | ASTM A335 Qib P1, P2, P5, P9, P9A, P11, P22.ASTM A213 T1B, T1, T2, T5, T9, T9A, T11, T22.A199 T5, T9, T11, T22.BS 3604 Qib 621, 622, 625, 629-470, 629-590, 660, 762.DIN 17175 15 Mo 3, 13 Cr Mo 44, 10 Cr Mo 910, 14 Mo V 63, X 20 4 Cr. Mo V 3. , 620-460, 622-490, 629-470, 629-590, 762. JISG3458/G3462/3467 thiab DIN17175-79. |
| Daim ntawv thov | 1. Cov kav dej 2. Lub tshuab fais fab 3. Cov qauv yeeb nkab 4. Siab thiab tsis tshua muaj siab Boiler raj 5. Seamless steel raj rau roj av tawg 6. Cov kav dej 7. Scaffolding yeeb nkab kws tshuaj thiab nkoj tsim thiab lwm yam |
| Daim ntawv pov thawj | ISO/PED/TUV/SGS/LR/BV |
| Lub khw loj | Asia, Middle East, Europe, America, Africa, Australia, thiab lwm yam |
Chemical Composition (%):
| Qib | UNS npe | Kev sib xyaw,% | |||||||
| Cov pa roj carbon | Manganese | Phosphorus, | Sulfur | Silicon | Chromium | Molybdenum | Lwm tus | ||
| max | max | ||||||||
| P1 | k11522 ua | 0.10–0.20 dr hab | 0.30–0.80 Nws | 0.025 ib | 0.025 ib | 0.10–0.50 Nws | — | 0.44-0.65 Nws | — |
| P2 | k11547 ua | 0.10–0.20 dr hab | 0.30–0.61 dr hab | 0.025 ib | 0.025 ib | 0.10–0.30 dr hab | 0.50–0.81 Nws | 0.44-0.65 Nws | — |
| P5 | k41545 ua | 0.15 max | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 0.50 max | 4.00–6.00 Nws | 0.45-0.65 Nws | — |
| P9 | S50400 | 0.15 max | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 0.25–1.00 Nws | 8.00–10.00 Nws | 0.90–1.10 Nws | — |
| P11 | k11597 ua | 0.05–0.15 dr hab | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 0.50–1.00 Nws | 1.00–1.50 dr hab | 0.44-0.65 Nws | — |
| P12 | k11562 ua | 0.05–0.15 dr hab | 0.30–0.61 dr hab | 0.025 ib | 0.025 ib | 0.50 max | 0.80–1.25 dr hab | 0.44-0.65 Nws | — |
| P15 | k11578 ua | 0.05–0.15 dr hab | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 1.15–1.65 dr hab | — | 0.44-0.65 Nws | — |
| P21 | k31545 ua | 0.05–0.15 dr hab | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 0.50 max | 2.65–3.35 Nws | 0.80–1.06 Nws | — |
| P22 | k21590 ua | 0.05–0.15 dr hab | 0.30–0.60 Nws | 0.025 ib | 0.025 ib | 0.50 max | 1.90–2.60 Nws | 0.87–1.13 Nws | — |
| P23 | k41650 ua | 0.04–0.10 dr hab | 0.10–0.60 Nws | 0.03 ib | 0.01 ib | 0.50 max | 1.90–2.60 Nws | 0.05–0.30 Nws | V 0.20–0.30 Nws |
| PEB 0.02–0.08 | |||||||||
| B 0.0005–0.006 | |||||||||
| Nr 0.030 max | |||||||||
| Al 0.030 max | |||||||||
| W 1.45–1.75 dr hab | |||||||||
| P91 | k91560 ua | 0.08–0.12 dr hab | 0.30–0.60 Nws | 0.02 ib | 0.01 ib | 0.20–0.50 Nws | 8.00–9.50 Nws | 0.85–1.05 Nws | V 0.18–0.25 dr hab |
| N 0.030–0.070 | |||||||||
| 0.40 max | |||||||||
| Al 0.04 max | |||||||||
| Cb 0.06–0.10 | |||||||||
| P92 | k92460 ua | 0.07–0.13 dr hab | 0.30–0.60 Nws | 0.02 ib | 0.01 ib | 0.50 max | 8.50–9.50 Nws | 0.30–0.60 Nws | V 0.15–0.25 dr hab |
| Nr 0.03–0.07 | |||||||||
| 0.40 max | |||||||||
| Al 0.04 max | |||||||||
| PEB 0.04–0.09 | |||||||||
| W 1.5-2.00 Nws | |||||||||
| B 0.001–0.006 | |||||||||
Mechanical Properties:
Dub txheej, roj / kua roj vanish, FBE, 2PE, 3PE, galvanized thiab lwm yam Ntim Cov Lus Qhia: Ntim rau hauv pob lossis rau cov neeg siv khoom xav tau
