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规格材质
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温州丰茂不锈钢有限公司可生产多种材质的无缝钢管、双相钢和镍基合金产品等。具体规格材质如下表所示。
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不锈钢无缝钢管
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外径φ6-φ830mm, 壁厚0.5-45mm
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U形管 U-Tube
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外径φ12-φ38mm, 壁厚0.5-4mm
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主要钢种钢号
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序号
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钢种
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典型钢号（AISI）
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1.
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奥氏体不锈钢
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TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321,
TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317,
TP317L, TP316LMo≥2.5; etc
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2.
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双相钢、超级双相钢
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S31803; S32205; S31500; S32750
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2.
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镍基合金
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N08825, N08904, N08028, N08800
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（特殊钢种经双方协商也可生产）
热交换器管 Heat Exchanger
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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TP304,TP304H,TP316,
TP316, TP316L,TP321
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ASTM A213,ASME SA213,
GB13296, JIS3463,
DIN17458, EN10216-5
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OD: 12.7-159mm
WT: 0.5-8mm
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锅炉管 Boiler Tube
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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TP304H,TP310H,
TP316H,TP321H,
TP347H,TP347HFG
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GB5310,GB13296,
ASTM A213, ASME
SA213,EN10216-5,
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OD: 33-273mm
WT: 2-20mm
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船用管 Marine Tube/Pipe
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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船级社认证 Classification society certification
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TP304H,TP304L,
TP347H, TP321,
TP321H,
TP316LMo≥2.5
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GB14976,
ASTM A312, A269,
JIS G3459
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OD: 6-273mm
WT: 0.5-16mm
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ABS,BV,CCS,
DNV,GL,LR and RINA,etc.
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仪表管Instrumentation Tube
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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TP304,TP304L,
TP316, TP316L,
TP317L,TP321,
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GB/T14976,EN10216-5,
DIN17456,DIN17458,
ASTMA269,JISG3459
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OD: 6-76mm
WT: 0.5-6mm
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通用管 General Tubes & Pipes
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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TP304,TP304L,
TP304H, TP316,
TP316H,TP316Ti,
TP316L,TP321,
TP316Mo≥2.5
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GB/T14976,EN10216-5,
DIN17456,DIN17458,
ASTM A312,JISG3459
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OD: 10.0-830mm
WT: 1.65-45mm
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双相不锈钢 Duplex Tubes/Pipes
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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S31803; S32205,
S31500; S32750
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ASTM A789
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OD: 12.0-219mm
WT: 0.5-14mm
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ASTM A790
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OD: 10.0-273mm
WT: 0.5-20mm
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镍基合金 Ni-Alloy
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主要钢种 Main grade
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生产标准 Standard
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规格/Specification
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N08825,N08904,
N08028,N08800
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ASME SB163, ASTM B163,
ASME SB423, ASTM B423,
ASME SB407, ASTM B407,
ASME SB668, ASTM B668
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OD: 16-273mm
WT: 1.65-20mm
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