Deskrizzjoni
Parametri tekniċi
- Dijametru ta 'barra: 3.2-76.2 mm
- Ħxuna tal-ħajt: 1mm ~ 150mm (SCH10 ~ XXS)
- Tul: 5.8m ~ 12m, eċċ
- Gradi: T4, T5, T9, T11, T21, T22, T91
- Temperatura applikabbli: Dawn l-iskambjaturi tas-sħana huma ddisinjati għal temperaturi tas-servizz li jvarjaw minn – 100 grad sa +625 grad (-150 grad F sa 1150 grad F).
ASTM A199Proprjetà Fiżika
|
Grad tal-Azzar |
Qawwa tat-tensjoni Mpa min |
Qawwa tar-Rendiment mpa |
Titwil % |
Ebusija HRB max |
|
Il-gradi kollha ħlief T91 |
60(415) |
60(415) |
25(170) |
85 |
|
T91 |
85(585) |
85(585) |
60(415) |
/ |
ASTM A199 Kompożizzjoni Kimika
|
Grad |
C |
Mn |
P,max |
S,max |
Si |
Cr |
Mn |
|
T4 |
0.05 - 0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
2.15-2.85 |
0.44-0.65 |
|
T5 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
4.00-6.00 |
0.45-0.65 |
|
T9 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.25-1.00 |
8.00-10.00 |
0.90-1.10 |
|
T11 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
|
T21 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
2.65-3.35 |
0.80-1.06 |
|
T22 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
1.90-2.60 |
0.87-1.13 |
0.87-1.13 |
|
T91 |
0.08-0.12 |
0.30-0.60 |
0.020 |
0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
It-tags Popolari: astm a199 heat-tubu tal-iskambjatur, iċ-Ċina astm a199 heat-tubu tal-iskambjatur
