ASTM A106 A53 API 5L Porowhita Pango Kore Paipa Wao Maamaa me te Tube Whakaaturanga Whakaaturanga

ASTM A106 A53 API 5L Porowhita Pango Tuai Wao Paipa me te Tube

Whakaahuatanga Poto:

Roto Dia (mm)	Whakaaetanga ID (mm)				Whakaaetanga WT (mm)
Roto Dia (mm)	H7	H8	H9	H10	Whakaaetanga WT (mm)
≤30	+0.021/0	+0.033/0	+0.052/0	+0.084/0	±7.5% >210mm ±10%
30 – ≤50	+0.025/0	+0.039/0	+0.062/0	+0.100/0
50 – ≤80	+0.030/0	+0.046/0	+0.074/0	+0.120/0
80 – ≤120	+0.035/0	+0.054/0	+0.087/0	+0.140/0
120 – ≤180	+0.040/0	+0.063/0	+0.100/0	+0.160/0
180 – ≤250	+0.046/0	+0.072/0	+0.115/0	+0.185/0
250 – ≤315	+0.052/0	+0.081/0	+0.130/0	+0.210/0
315 – ≤700	+0.057/0	+0.089/0	+0.140/0	+0.230/0

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Te tuhi taipitopito hua

Taipitopito Hua:

Koeke maitai	Hanganga matū %
	C	Si	Mn	P	S	Al
	C	Si	Mn	≤		≥
20#	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	/
45#	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035	/
Q345B	≤0.2	≤0.5	1.00-1.60	0.03	0.03	/
Q345D	≤0.2	≤0.5	1.00-1.60	0.03	0.03	0.015
25Mn	0.22-0.29	0.17-0.37	0.70-1.00	0.035	0.035	/
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.035	0.035	/
ST52	≤0.22	≤0.55	≤1.6	0.025	0.025	/
SAE1026	0.22-0.28	0.15-0.35	0.60-0.90	0.04	0.05	/

Tikanga Tukunga	kua oti te makariri (pakeke) (BK)	te kumea makariri me te whakamau i te ahotea (BK+S)
Koeke maitai	Te Kaha Tana (Mpa)	Whakaroa (%)	Te Kaha Tana (Mpa)	Kaha Tuku (Mpa)	Whakaroa (%)
20#	≥550	≥8	≥520	≥375	≥15
45#	≥640	≥5	≥600	≥520	≥10
16Mn	≥640	≥5	≥600	≥520	≥14
25Mn	≥640	≥5	≥600	≥510	≥15
27SiMn	≥800	≥5	≥760	≥610	≥10
ST52	≥640	≥5	≥600	≥520	≥14
SAE1026	≥640	≥5	≥600	≥510	≥15

Whakatakotoranga Tube Honed:

1.Steel kōeke: ST52.3, 1020, CK45, 4140 , E355，4130, Kowiri tira 304/316, Matarua 2205, Alloy Steel etc.
2.ID: 15mm-1500mm
3.OD:18mm-1800mm
4.Length: max 16m
5.Totika: 0.5/1000
6. Roughness(Ra): 0.2-0.4um
7.Whakaaetanga EXT:DIN2391,DIN17175,DIN1629,ASTM519,ASTMA106,JISG3441,GB/T8163,GB/T3639,GB9948,GB/T5312 etc.
8.Whakaaetanga INT: ISO H8
9.Surface maimoatanga: piauau
10.Whakaaetanga:±7%
11.Kua hinuhinu ranei: He iti te hinu
12.Te ra tuku:22-30
13.Momo: tuhi matao, hurihuri makariri, honed
14.Tiaki: anti rust hinu i roto, i waho mata, potae kirihou i nga pito e rua
15.Package: paihere ki te Unuhia maitai me te Unuhia kano, take rakau ranei.