天宏钢铁(香港)有限公司
TIANHONG STEEL (HONG KONG) LIMITED

Stainless Steel Pipe
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Material:TP304、TP304L、TP316L、TP310S、TP317L、TP321、TP316Ti、347H、904L、UNSS31803、SAF2205、S32750、S32760、C4、254SMO、Hassel 300、Hassel 600、Hassel 800 and Monel series etc.

Sizes:O.D.:6-830mm;W.T.:1-40mm;Length:customization

GB/T14976-2012        (Seamless stainless steel pipe for fluid transfer)

GB/T13296-13            (Stainless steel seamless steel pipe for boilers and heat exchangers)

ASTM A312                (ASME SA312)Seamless and welded austenitic stainless steel pipe

ASTM A213                (ASME SA213)Seamless ferritic and austenitic alloy steel tubes for boilers, superheaters and heat

                                     exchangers

GOST 9941                   Cold (warm) processing of corrosion resistant seamless steel pipe

EN 10216-5                  Seamless steel tubes for pressure applications

JIS G3459                     Stainless steel pipe - stainless steel industrial pipe



Grade of Stainless Steel Pipe

MaterialASTM GradeUNS GradeDIN GradeJIS GradeSteel Name
AusteniticTP 304S304001.4301SUS304TBX5CrNi18-20
TP 304LS304031.4306
X2CrNi19-11
TP 304LS304031.4307SUS304LTBX2CrNi18-9
TP 304HS304091.4948SUS304HTBX6CrNi18-10
TP 310SS310081.4845SUS310STBX8CrNi25-21
TP 310HS31009




1.4335
X1CrNi25-21
TP 316S316001.4401SUS316TBX5CrNiMo17-12-2
TP 316LS316031.4404SUS316LTBX2CrNiMo17-12-2
TP 316HS316091.4918SUS316HTBX6CrNiMo17-13-2
TP 316TiS316351.4571SUS316TiTBX6CrNiMo17-12-2
TP 321S321001.4541SUS321TBX6CrNiNb18-10
TP 312HS321091.4941SUS321HTBX6CrNiNb18-10
TP 347S347001.455SUS347TBX6CrNiNb18-10
TP 347HS347091.4912SUS347HTBX7CrNiNb18-10
Ferritic&MartensiticTP 405S415001.4002SUS 405TBX6CrAI13
TP 410S410001.4006SUS 410TBX12Cr13
TP 430S430001.4016SUS 430TBX6Cr17
Ferritic/Austenitic
UNS S31803


2205UNS S322051.4462
X2CrNiMoN22-5-3
2507UNS S327501.441
X2CrNiMoN25-7-4

UNS S327601.4501
X2CrNiMoCuWN25-7-4




Chemical Content of Typical Duplex Stainless Steel
Grade Content
CMnPSSiNiCrMoNCuWCo
S312000.032.00.0450.0315.5-6.524.0-26.01.2-2.00.14-0.20---
S312600.031.00.030.030.755.5-7.524.0-26.02.5-3.50.1-0.30.2-0.80.1-0.5-
S315000.031.2-2.00.030.031.4-2.04.3-5.218.0-19.02.5-3.00.05-0.1---
S318030.032.00.030.0214.5-6.521.0-23.02.5-3.50.08-0.2---
S320010.034.0-6.00.040.0311.0-3.019.05-21.50.60.05-0.171--
S320030.032.00.030.0213.0-4.019.05-22.51.5-2.00.14-0.20---
S321010.044.0-6.00.040.0311.35-1.721.0-22.00.1-0.80.20-0.250.10-0.8--
S322020.032.00.040.0111.0-2.821.5-24.00.450.18-0.26---
S322050.032.00.030.0214.5-6.522.0-23.03.0-3.50.14-0.20---
S323040.032.50.040.0413.0-5.521.5-24.50.05-0.600.05-0.200.05-0.60--
S325060.031.00.040.0150.95.5-7.224.0-26.03.0-3.50.08-0.2-0.05-0.30-
S325200.031.50.0350.020.85.5-8.023.0-25.03.0-5.00.20-0.350.50-3.0--
S325500.041.50.040.0314.5-6.524.0-27.02.9-3.90.10-0.251.5-2.5--
S327070.031.50.0350.010.55.5-9.526.0-29.04.0-5.00.3-0.51-0.5-2.0
S327500.031.2-2.00.0350.020.85.0-8.024.0-26.03.0-5.00.24-0.320.5--
S327600.031.00.030.0116.0-8.024.0-26.03.0-4.00.20-0.300.5-1.00.05-1.0-
S329060.030.8-1.50.030.030.85.8-7.528.0-30.01.50-2.600.30-0.400.8--





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