ASTM A209 / A209M ASME SA209 Yeeb Nkab yuav tsum tau tsim los siv cov txheej txheem seamless thiab yuav tsum kub lossis txias tiav raws li tau teev tseg.
ASTM A209 / A209M npog ntau qib ntawm cov phab ntsa yam tsawg kawg nkaus, seamless, carbon-molybdenum alloy steel, boiler raj, thiab superheater raj.
ASTM A209 /A2{{10}}9M npog cov yeeb nkab nrog sab nraud diameters ntawm 1⁄2 txog 5 ntiv tes (12.7 txog 127 mm), suav nrog, thiab cov phab ntsa tuab ntawm 0.035 txog 0.500 ntiv tes (0.9 txog 12.7 mm), suav nrog.
Txuj: ASTM A209 / A209M, ASME SA209.
Lub npe: ASTM A209 / ASME SA209 T1, T1a, T1b Seamless Yeeb Nkab, ASTM A209 T1 Superheater Tube, ASME SA209 T1 Superheater Tube. ASTM A209 T1 Boiler Tube, ASTM A209 T1a Tube, ASTM A209 T1b Tube, Seamless Superheater Tube, Boiler Tube.
Loj: 12.7-127 mm.
Phab ntsa thickness: 0.9 mus rau 12.7 mm.
Zoo: puag ncig.
Length: ib zaug random ntev / ob chav random ntev lossis raws li tus neeg siv khoom xav tau.
Qib: T1, T1a, T1b.
Chemical Composition (%):
| Qib | C | Si | Mn | P | S | Mo | Cr |
| T1 | 0.10-0.20 | 0.10-0.50 | 0.30-0.80 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | 0.44-0.65 | / |
| T1a | 0.15-0.25 | 0.10-0.50 | 0.30-0.80 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | 0.44-0.65 | / |
| T1b | 0.14max | 0.10-0.50 | 0.30-0.80 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | 0.44-0.65 | / |
Tag nrho cov cuab yeej cuab tam Tensile Requirements thiab Hardness:
|
Mechanical Properties |
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| Qib | Tensile | Yield | Elongation | Hardness |
| Lub zog (Mpa) | Lub zog (Mpa) | (%) | (HRB) | |
| T1 | Ntau dua lossis sib npaug rau 380 | Ntau dua lossis sib npaug rau 205 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua los yog sib npaug li 80 |
| T1a | Ntau dua lossis sib npaug rau 365 | Ntau dua lossis sib npaug rau 195 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua lossis sib npaug li 81 |
| T1b | Ntau dua lossis sib npaug rau 415 | Ntau dua lossis sib npaug li 220 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua lossis sib npaug li 77 |
