ASTM A312 A213 Cruach dhosmálta Caoinfhulaingt Méid Píobán gan uaim

May 12, 2025

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ASTM A312 A213 Cruach dhosmálta Caoinfhulaingt Méid Píobán gan uaim

Caighdeánach	Trastomhas seachtrach (d)			Tiús (í) balla			Fad (L)
	Méid ainmniúil	Glacadh		Méid ainmniúil	Glacadh		Méid ainmniúil	Glacadh
Jis G3463	Níos lú ná nó cothrom le 60	±0.20
	＞60 - 80	±0.30	D níos lú ná nó cothrom le 40	Níos lú ná nó cothrom le 2	{+0. 40mm {- 0. 17mm	D níos lú ná nó cothrom le 50	{+7 mm
	＞80 - 100	±0.4
	＞100 - 120	±0.40 - 0.6
	＞120 - 160	±0.60 - 0.80
	＞160 - 200	±0.60 - 1.20	D＞40	Níos lú ná nó cothrom le 2	{+0. 40mm {- 0. 17mm	D＞50	{+10 mm
				＞2	{+0. 60mm {- 0. 20mm
GB\/T 1498	Grád 1	±1.5%D {- 0. 75mm		Grád 1	±1.5%D {- 0. 75mm	D níos lú ná nó cothrom le 40	Níos lú ná nó cothrom le 1.2m	{+2 mm {- 0 mm
	Grád 2	±2.0%D {- 0. 50mm		Grád 2	±2.0%D {- 0. 50mm		1.2m - 3m	{+3 mm {- 0 mm
	Grád 3	±2.75%D {- 0. 3mm		Grád 3	±2.75%D {- 0. 3mm		3m - 6m	{+4 mm {- 0 mm
	Grád 4	±3.5%D {- 0. 1mm		Grád 4	±3.5%D {- 0. 1mm		＞6m	{+5 mm {- 0 mm
En 10216 - 4	D3	±0.75%D {- 0 mm Ní níos mó ná ± 0. 5mm	D níos lú ná nó cothrom le 219.1	T3	±1.5%D {- 0 mm Ní níos mó ná ± 0. 5mm	D níos lú ná nó cothrom le 219.1	Níos lú ná nó cothrom le 6m	{+12 mm {- 0 mm
	D4	±0.5%D {- 0 mm Ní níos mó ná ± 0. 3mm					＞6m	{+15 mm {- 0 mm
ASME SA213\/SA213M	16.0 - 48.3	+0.40 - 0.79	10.3 - 73	S níos lú ná nó cothrom le 12.5%	+20% - 0%		L: +6 - 0
	＞48.3 - 114.3	+0.79 - 0.79	88 - 94.87
	＞114.3 - 219.1	+1.59 - 0.79	88 - 94.87
	＞219.1 - 457.2	+2.38 - 0.79	88 - 94.87
	＞457.2 - 660.4	+3.10 - 0.79	＞508
	＞660.4 - 864	+3.87 - 0.79
	＞864	+4.79 - 0.79
ASTM A312\/A312M	＜25.4	±0.10	＜56.1	S níos lú ná nó cothrom le 12.5%	+20% - 0%		L: +6 - 0
	＞25.4 - 38.1	±0.15	＞56.1
	＞38.1 - 50.8	±0.20
	＞50.8 - 63.5	±0.25
	＞63.5 - 76.2	±0.30
	＞76.2 - 101.6	±0.36
	＞101.6 - 105.106	±0.36 - 0.64
	＞105.106 - 228.6	±0.36 - 114

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