Petite pipe sans couture d′acier inoxydable

• Type: Sans Couture
• Technique: Étiré à Froid
• Traitement de surface: Annealed and Pickled or Bright
• Usage: Transport par pipeline, But spécial, Huile / forage de gaz, Equipement thermique
• Forme de la section: Rond
• Application: Tube Structural , Tuyau d′Engrais Chimiques, Tige de Forage , Heat Exchanger
• N° de Modèle.: 300 Series
• certificat: ISO: 9001-2008
• tube et tuyau sans couture: od10,0~88.9 x lm.5~6,35 mm
• tube et tuyau soudés: de12,7~76.2 x lm.5~3,05 mm
• Paquet de Transport: 1PC/Plastic Bag in Bundles or Seaworthy Wooden CAS
• Spécifications: ASTM SA213/SA213M\ASMESA249/SA249M\ASMESA688/SA688
• Marque Déposée: ZJDP
• Origine: Zhejiang, China.
• Code SH: 7304419000
• Capacité de Production: Seamless: 8000ton/Year; Welded: 15000ton/Year.

Description de Produit

Grades: TP304\TP304L\TP316\TP316L\TP316Ti\TP316LN\TP317TP317L\TP321\TP321H\TP347\TP347H\TP310S\S31803(S32205)^^


Standards:
ASTM SA213/SA213M\ASMESA249/SA249M\ASMESA688/SA688M\ASMESA789/SA789M^.


Size:
Stainless steel welded pipe: OD: 12.7MM_76.2MM
WT: 0.5MM_3.05MM
Stainless steel seamless pipe: : OD: 10MM_88.9MM
WT: 0.5MM_6.35MM


Delivery conditions:
Annealed and pickled, Bright annealed, 2B,   Mirror , and others

Process method:
Cold drawn, cold pilgered and welded

Stainless steel Type 201 304 316 chemical composition and mechanical properties
Chemical Composition /%
Material	C	Si	Mn	P	S	Ni	Cr	Mo
Type 201	≤0.15	≤1.00	5.50-7.5	≤0.060	≤0.030	3.5-5.5	16.0-18.0
Type 304	≤0.08	≤0.75	≤2.00	≤0.045	≤0.03	8.0-10.0	18~20.0	/
Type 316	≤0.08	≤0.75	≤2.00	≤0.045	≤0.03	10.0-14.0	16~18.0	2.0-3.0
Mechanical property
Material	Yield strength σ0.2/Mpa		Tensile strength σb/Mpa		Elongation δ5/%		Hardness Test HB            HRB
Type 201	≥260		≥655		≥35		≤217	≤95
Type 304	≥205		≥515		≥40		≤201	≤92
Type 316	≥205		≥515		≥40		≤217	≤95