tuyau d'acier sans couture de précision étirée à froid de Thinkness SAE 1045 de mur de 1-32mm
Norme et matériel | Acier au carbone | Norme d'ASTM A519 | MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518 |
Norme de JIS G3445 | STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B STKM14C STKM15A STKM15C STKM16A STKM16C STKM17A STKM17C STKM18A STKM18B STKM18C STKM19A STKM19C STKM20A | ||
Norme de JIS G3473 | STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B | ||
Norme DIN 2391 | St 35, St45, St52 | ||
Norme d'en 10297-1 | E235, E275, E315, E355, E470 | ||
Norme d'en 10305-1 | E215, E235, E355 | ||
Norme d'en 10305-4 | E215, E235, E355 | ||
Norme des BS 6323-3 | HFS 3, HFS 4, HFS 5, HFS 8 | ||
N-F A49-311 | Le TU 37 b, TU 52 b, TU 56 b, TU XC35 | ||
Acier allié | Norme d'ASTM A519 | 1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130 | |
Norme de JIS G3429 | STH11, 12 STH21, 122 STH31 | ||
Norme de JIS G3441 | SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK | ||
Acier inoxydable | Norme d'ASTM A511 | MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347, MT403, MT410, MT431 | |
Norme de l'OIN | LA NACE MR-0175 | ||
Taille |
Classe de grandeur | Tolérance | |
OD | 6-325mm | -0,035 -- +0.045mm | |
Identification | 2-250mm | ±0.035mm | |
POIDS | 1-32mm | dépend des tailles | |
Longueur | longueur aléatoire ou fixe | +0-3.5mm | |
Rectitude | 0.15:1000, 0.4:1000, 1:1000 de 0.5:1000 ou adapté aux besoins du client | ||
Aspérité | Ra 0.02-0.4μm |
Catégorie en acier | C (%) | SI (%) | Manganèse (%) | P (%) | S (%) | Nb/V (%) |
STKM11A | ≤0.12 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12A | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12B | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12C | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM13A | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM13B | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM13C | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM14A | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM14B | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM14C | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM15A | 0.25~0.35 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM15C | 0.25~0.35 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
Catégorie en acier | Résistance à la traction (² de N/mm) | Limite conventionnelle d'élasticité (² de N/mm) |
STKM11A | ≥290 | - |
STKM12A | ≥340 | ≥175 |
STKM12B | ≥390 | ≥275 |
STKM12C | ≥470 | ≥355 |
STKM13A | ≥370 | ≥215 |
STKM13B | ≥440 | ≥305 |
STKM13C | ≥510 | ≥380 |
STKM14A | ≥410 | ≥245 |
STKM14B | ≥500 | ≥355 |
STKM14C | ≥550 | ≥410 |
STKM15A | ≥470 | ≥275 |
STKM15C | ≥580 | ≥430 |