Prodotti

La nostra attività si concentra principalmente sul commercio e sulla fornitura di prodotti in acciaio inox AISI 316/316L; tuttavia, forniamo anche materiali differenti (tra cui hastelloy C276, Inconel 625, Monel 400, 6MO, Duplex F51& F55, Incoloy ecc) a richiesta dei nostri clienti.  

Tubi in Barre

Vieni a scoprire i tubi in barre che possiamo offrire

Tubi in Rotoli

Vieni a scoprire i tubi in rotoli, senza saldatura e saldati, che possiamo offrire

Tubi ad Alta Pressione

Vieni a scoprire i tubi ad alta pressione che possiamo offrire

Tubi Norme ANSI - BWG

Vieni a scoprire i Tubi secondo norme ANSI e BWG che possiamo offrire

Tubi in Rame

Vieni a scoprire i Tubi in Rame che possiamo offrire

Tubi Dekabon

Vieni a scoprire i Tubi Dekabon che possiamo offrire

Collari

Vieni a scoprire i collari che possiamo offrire

NORMATIVE DI RIFERIMENTO

Tubi Saldati

ASTM A249, 269, 312, A789, EN 10217-7 e loro corrispondenti in ASME, DIN NFA, etc.

Tubi Non Saldati

ASTM A249, 269, 312, A789, A790, EN 10216-5 e loro corrispondenti in ASME, DIN NFA, etc.

CLASSE E GRADI DEGLI ACCIAI

AUSTENITICO e AUSTENOFERRITICO/DUPLEX/SUPERDUPLEX

Gradi degli acciai e composizione chimica

Gradi degli acciai austenitici/composizione chimica %
ASTMDIN ENUNSC
≤ %
MN
≤ %
SI
≤ %
P
≤ %
S
≤ %
CR
%
NI
%
MO
%
TI
≤ %
TP 30414.301S304000,082,000,750,0450,03018,00-20,008,00-11,00
TP 304L14.306S304030,302,001,000,0450,01518,00-20,008,00-11,00
TP 304L14.307S304030,352,000,750,0450,03018,00-20,008,00-12,00
TP 31614.401S316000,082,000,750,0450,03016,00-18,0011,00-14,002,00-3,00
TP 316L14.404S316030,302,001,000,0450,01516,50-18,5010,00-13,002,00-2,50
TP 316L1.4432S316030,302,000,750,0400,01516,50-18,0010,50-13,002,50-3,00
TP 316L1.4435S316030,302,001,000,0450,01517,00-19,0012,50-15,002,50-3,00
TP 3161.4436S316000,052,001,000,0450,01516,50-18,5010,50-13,002,50-3,00
TP 317L1.4438S317030,302,001,000,0450,01517,50-19,5013,00-16,003,00-4,00
TP 32114.541S321000,082,001,000,0450,01517,00-19,009,00-12,00
254SMO1.4547S312540,021,000,700,0300,01019,50-20,5017,50-18,506,00-7,00
TP 316TI14.571S316350,082,001,000,0450,01516,50-18,5010,50-13,502,00-2,505 x C
TP 3091.4828S309000,202,001,50-2,500,0450,01519,00-21,0011,00-13,00
TP 309S1.4833S309080,152,001,000,0450,01522,00-24,0012.00-14,00
TP 310S1.4845S310080,102,001,500,0450,01524,00-26,0019,00-22,00
TP 321H14.878S321090,102,001,000,0450,01517,00-19,009,00-12,005 x C
TP 316H14.919S316090,04-0,102,000,750,0400,03016,00-18,0011,00-14,002,00-3,00
TP 304 H14.948S304090,04-0,082,001,000,0350,01517,00-19,008,00-11,00
TP 904L1.4539N089040,022,000,700,0300,01019,00-21,0024,00-26,004,00-5,00
Gradi degli acciai austeno-ferritici
ASTMDIN ENUNSC
≤ %
MN
≤ %
SI
≤ %
P
≤ %
S
≤ %
CR
%
NI
%
MO
%
N
%
Alloy 25071.4410S372500,0302,001,000,0350,01524,00-26,006,00-8,003,00-4,500,24-0,35
Alloy 22051.4462S318030,0302,001,000,0350,01521,00-23,004,50-6,502,50-3,500,10-0,22
Alloy 1001.4501S327600,0301,001,000,0350,01524,00-26,006,00-8,003,00-4,000,20-0,30
Alloy 241.4565S345650,0305,00-7,001,000,0300,01524,00-26,0016,00-19,004,00-5,000,30-0,60
Gradi delle leghe speciali in nichel
ASTMDIN ENUNSC
≤ %
MN
≤ %
SI
≤ %
P
≤ %
S
≤ %
CR
%
NI
%
MO
%
Fe
%
Alloy C2762.4819N102760,0101,000,080,0200,01514,5-16,5Rest15,0-17,04,00-7,00
Alloy 6252.4856N066250,03-0,100,500,500,020,01520,00-23,00? 58,08,00-10,05,00
Alloy 8252.4858N088250,0251,000,500,020,01519,50-23,5038,00-46,002,50-3,50Rest

TOLLERANZA / PRECISIONE DIMENSIONALE

ASTM A213 – 269 – A450 – A1016
Seamless and Welded TubesOutside DiameterThickness Minimum WallAverage Wall
<25,40 mm.+0,10 – 0,10 mm.+20% – 0+10% – 10%
25,50 mm. – 38,10 mm.+0,15 – 0,15 mm.+20% – 0+10% – 10%
38,10 mm. – 50,80 mm.+0,20 – 0,20 mm.+22% – 0+11% – 11%
ASTM 269 – A450 – A1016
Seamless and Welded TubesOutside DiameterThickness
Up to 12,70 mm.+0,13 – 0,13 mm.+15% – 15%
12,70 mm. to 38,10 mm.+0,13 – 0,13 mm.+10% – 10%
From 38,10 mm. to 50,80 mm.+0,25 – 0,25 mm.+10% – 10%
ASTM A312 – A530 – A1016
Seamless and Welded TubesOutside DiameterThickness
From 10,26 mm. to 48,26 mm.+0,40 – 0,80 mm.+20% – 12,5%
From 48,26 mm. to 60,30 mm.+0,80 – 0,80 mm.+22% – 12,5%
ASTM A249 – A450 – A1016
Seamless and Welded TubesOutside DiameterThickness Minimum WallAverage Wall
<25,40 mm.+0,10 – 0,10 mm.+20% – 0+10% – 10%
25,50 mm. – 38,10 mm.+0,15 – 0,15 mm.+20% – 0+10% – 10%
38,10 mm. – 50,80 mm.+0,20 – 0,20 mm.+22% – 0+11% – 11%
ASTM A789/790 – S31803 – A1016
Seamless and Welded TubesOutside DiameterThickness
Up to 12,70 mm.+0,13 – 0,13 mm.+15% – 15%
12,70 mm. to 38,10 mm.+0,13 – 0,13 mm.+10% – 10%
From 38,10 mm. to 50,80 mm.+0,25 – 0,25 mm.+10% – 10%
GENERAL ISO TOLERANCES – DIN 2462
Tolerances ClassMaximum tolerance outside diameter
D1+/- 1,50% with min. +/-0,75 mm
D2+/- 1,00% with min. +/-0,50 mm
D3+/- 0,75% with min. +/-0,30 mm
D4+/- 0,50% with min. +/-0,10 mm
Tolerances ClassMaximum tolerance outside diameter
T1+/- 15,00% with min. +/-0,60 mm
T2+/- 12,50% with min. +/-0,40 mm
T3+/- 10,00% with min. +/-0,20 mm
T4+/- 7,50% with min. +/-0,15 mm
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