Products - Pipes for low temperatures service - ARTROM STEEL TUBES Products

SEAMLESS STEEL PIPE FOR LOW TEMPERATURE SERVICE

Documents

1. Standards

EN 10216-4, ASTM A333, ASTM A334

2. Used for

Low-temperature service.

3. Dimensions

According EN 10216-4 or ASME B36.10M in dimensional range corresponding to the workshop CPE (Tab.1) or ASSEL (Tab.2) or Cold rolling and drawing (Tab.3)

4. Tolerances

*Standard*	*Outside Diameter*	*Wall Thickness*
EN 10216-4, hot finished	±1.0% or ±0.5mm (which is higher)	±12.5% or ±0.4mm (which is higher)
EN 10216-4, cold finished	±0.5% or ±0.3mm (which is higher)	±10% or ±0.2 mm (which is higher)
ASTM A333	OD<=48.3; +0.4/-0.8mm 48.3<OD<=114.3; ±0.8mm 114.3<OD<=219.1; +1.6/-0.8mm OD>219.1; +2.4/-0.8mm	+12.5%/-10%
ASTM A334 , hot finished	OD<=100; +0.4/-0.8mm 100<OD<=200; +0.4/-1.2mm 200<OD<=225; +0.4/-1.6mm	OD<=100 and WT<=2.4; +40%/0 OD<=100 and 2.4<WT<=3.8; +35%/0 OD<=100 and 3.8 <WT<=4.6; +33%/0 OD<=100 and WT>4.6; +28%/0 OD>100 and 2.4<WT<=3.8; +35%/0 OD>100 and 3.8 <WT<=4.6 ; +33%/0 OD>100 and WT>4.6; +28%/0
ASTM A334 , cold finished	OD<25; +0.1/-0.1mm 25<=OD<=40; +0.15/-0.15mm 40<OD<50; +0.2/-0.2mm 50<=OD<65; +0.25/-0.25mm 65<=OD<75; +0.3/-0.3mm 75<=OD<=100; +0.38/-0.38mm 100<OD<=200; +0.38/-0.64mm 200<OD<=225; +0.38/-1.14mm	OD<=38.1; +20%/0 OD>38.1; +22%/0

5. Chemical Composition (%)

*Steel group*	C *max*	Mn *max*	Si *max*	*S max*	*P max*	Cr max	Cu max	Mo max	Ni max	Ti max	V max
P215NL	0.15	0.40÷1.20	0.35	0.020	0.025	0.30	0.30	0.08	0.30	0.04	0.02
P265NL	0.20	0.60÷1.40	0.40	0.020	0.025	0.30	0.30	0.08	0.30	0.04	0.02
Grade6	0.30	0.29÷1.06	Min.0.10	0.025	0.025

6. Mechanical Properties

*Steel group*	*Tensile Strength*	*Yield Strength min.*	*Elongation min.*	*Min. impact energy*
*Steel group*	MPa	MPa	%	J	°C
P215NL	360÷480	215	25	40	-40
P265NL	410÷570	265	24	40	-40
Grade 6	min. 415	240	30	18	-45

7. Lengths

Random lengths or fixed lengths in length range corresponding to the -workshop CPE (Tab.1) or ASSEL (Tab.2) or Cold rolling and drawing (Tab. 3)

8. Protection

unprotected;
external varnished with black or clear lacquer;
if required, the plain end pipes can be delivered with plastic caps at both ends.

9. Marking

According to standard or per customer request.

10. Delivery

In bundles up to 4000 kg (8800 lbs) tied in minimum six places with steel strip.

Quantity tolerances: ±5% per size or / and per total.

11. Mill test report

Mill test reports are issued to customer requirements. Usually they comply with DIN 50049, EN 10204.

12. Quality certified

TUV-PED, AD; DNV

Products – Pipes for low temperatures service