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規(guī)格材質(zhì)

鼎上鋼管可生產(chǎn)多種材質(zhì)的無(wú)縫鋼管、雙相鋼和鎳基合金產(chǎn)品等。具體規(guī)格材質(zhì)如下表所示。

不銹鋼無(wú)縫鋼管外徑φ6-φ830mm, 壁厚0.5-45mm
U形管 U-Tube外徑φ12-φ38mm, 壁厚0.5-4mm

（特殊規(guī)格經(jīng)雙方協(xié)商也可生產(chǎn)）


序號(hào)鋼種典型鋼號(hào)（AISI）
1.奧氏體不銹鋼TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321,
TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317,
TP317L, TP316LMo≥2.5; etc
2.雙相鋼、超級(jí)雙相鋼S31803; S32205; S31500; S32750
2.鎳基合金N08825, N08904, N08028, N08800

（特殊鋼種經(jīng)雙方協(xié)商也可生產(chǎn)）


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
TP304,TP304H,TP316,
TP316, TP316L,TP321		ASTM A213,ASME SA213,
GB13296, JIS3463,
 DIN17458, EN10216-5		OD: 12.7-159mm
WT: 0.5-8mm


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
TP304H,TP310H,
TP316H,TP321H,
TP347H,TP347HFG		GB5310,GB13296,
ASTM A213, ASME 
SA213,EN10216-5,		OD: 33-273mm
WT: 2-20mm

主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification船級(jí)社認(rèn)證 Classification society certification
TP304H,TP304L,
TP347H, TP321,
TP321H,
TP316LMo≥2.5		GB14976,
ASTM A312, A269,
JIS G3459		OD: 6-273mm
WT: 0.5-16mm		ABS,BV,CCS,
DNV,GL,LR and RINA,etc.


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
TP304,TP304L,
TP316, TP316L,
TP317L,TP321,		GB/T14976,EN10216-5,
DIN17456,DIN17458,
ASTMA269,JISG3459		OD: 6-76mm
WT: 0.5-6mm


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
TP304,TP304L,
TP304H, TP316,
TP316H,TP316Ti,
TP316L,TP321,
TP316Mo≥2.5		GB/T14976,EN10216-5,
DIN17456,DIN17458,
ASTM A312,JISG3459		OD: 10.0-830mm
WT: 1.65-45mm


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
S31803; S32205,
S31500; S32750		ASTM A789OD: 12.0-219mm
WT: 0.5-14mm
ASTM A790OD: 10.0-273mm
WT: 0.5-20mm


主要鋼種 Main grade生產(chǎn)標(biāo)準(zhǔn) Standard規(guī)格/Specification
N08825,N08904,
N08028,N08800		ASME SB163, ASTM B163,
ASME SB423, ASTM B423,
ASME SB407, ASTM B407,
ASME SB668, ASTM B668		OD: 16-273mm
WT: 1.65-20mm