Pressure Tube hmanga siam a ni
- Carbon & Carbon Alloy hmanga siam a ni
- Pressure Tube hmanga siam a ni
- A179/A179M Thir Tube hmanga siam a ni
- A192/A192M Thir Tube hmanga siam a ni
- A210/A210M Thir Tube hmanga siam a ni
- A335/A335M Steel Tube hmanga siam a ni
- EN10216-2 Thir Tube hmanga siam a ni
- JIS G3461 Steel Tube hmanga siam a ni
- GB/T5310 Steel Tube hmanga siam a ni
- GOST8732 Steel Tube hmanga siam a ni
- Pipeline Hnathawh tur a ni
- Structure Hnathawh tur
- Pressure Tube hmanga siam a ni
- Stainless Steel hmanga siam a ni
- Copper & Nickel Alloy hmanga siam a ni
- Heat Efficiency Tube hmanga siam a ni
- Pipe Fittings te pawh a awm bawk
- Pipe Flanges a awm bawk
- Gasket, Stud Bolt &Nut te a awm bawk
- Industrial Valve te pawh a awm bawk
01 a ni
EN10216-5 Temperature sang takah Pressure atana hman tur Seamless Steel Tubes - Technical Delivery Conditions
Order chungchang hriat tur
Leitute chuan hetiang hian an tarlang tur a ni:
- A zat (a sei zawng, a tube awm zat) .
- Dimensions (pawn lam diameter, bang thickness) 1.1.
- Thir grade (entir nan, 1.4301, 1.4404) a ni.
- Delivery dinhmun (eg, solution annealed) a ni.
- Enfiah ngai (eg, tihchhiat loh testing, hydrostatic pressure) .
- Thil mamawh bik eng pawh (eg, nuclear hmanna atana faina bik).
Steel Grades leh Chemical Composition te a awm bawk
Standard hian austenitic stainless steel a huam a, chung zingah chuan:
- Standard grade: 1.4301 (304), 1.4404 (316L), 1.4541 (321), 1.4571 (316Ti), etc. a ni.
- Temperature sang grade: 1.4919, 1.4958, etc. a ni.
- C, Si, Mn, P, S, Cr, Ni, Mo, N, etc. te tan composition limits tarlan a ni.
Thil siam leh thawn chhuah dan tur
- A siam dan: Seamless, cold/hot finished a ni.
- Heat treatment: Solution annealing (austenitic steel tan chuan tih ngei ngei tur).
- Surface finish: Scale, crack, leh defect awm lo; pickling emaw passivation emaw a ngai thei bawk.
Inspection & Testing neih ngai te
1 Mechanical lama thil awm dan
- Tensile test (Rm, Rp0.2, elongation) hmanga enfiah a ni.
- Hardness test (a tul chuan) .
2 Tihchhiatna nei lo Testing (NDT) .
- Eddy current emaw ultrasonic test hmanga chhiatna hmuhchhuah.
- Hydrostatic testing (a duh chuan, a tarlan loh chuan).
3 Test dang
- Grain size tehna (grade thenkhat tan) .
- Intergranular corrosion test (eg, Strauss test hmanga sensitization test) a ni.
Marking & Certification pek a ni
- Tube-ah hian hetiang hian chhinchhiah tur a ni:
- A siamtu hming/logo
- Steel grade a ni
- Dimension hrang hrang
- Heat number
- Standard reference (EN 10216-5) a ni.
- Inspection Certificate 3.1 emaw 3.2 emaw (EN 10204) a ni.
Tolerance & Dimension hrang hrang a awm
- Pawn lam diameter, wall thickness, straightness, leh length te tolerances a huam.
EN 10216-5-a Steel Grade awmte list
● Austenitic Stainless Steels hmanga siam a ni
| Material Number | EN Designation tih hi | Hming tlanglawn (AISI/UNS) .
| 1.4301 a ni | X5CrNi18-10 thleng khan | 304 (UNS S30400) a ni.
| 1.4306 a ni | X2CrNi19-11 atanga lo chhuak | 304L (UNS S30403) a ni.
| 1.4307 a ni | X2CrNi18-9 thleng khan | 304L (carbon tlem) a ni.
| 1.4311 a ni | A rilru a hah lutuk chuan a rilru a buai em em a 304LN (UNS S30453) a ni.
| 1.4541 a ni | X6CrNiTi18-10 thleng khan | 321 (UNS S32100) ah a awm a.
| 1.4550 a ni | A rilru a hah lutuk chuan a rilru a buai em em a 347 (UNS S34700) ah a awm a.
| 1.4401 a ni | X5CrNiMo17-12-2 ah chuan | 316 (UNS S31600) a ni.
| 1.4404 a ni | X2CrNiMo17-12-2 ah hian a awm a | 316L (UNS S31603) a ni.
| 1.4435 a ni | A rilru a hah lutuk chuan a rilru a buai em em a 316L (Mo sang zawk) .
| 1.4436 a ni | X3CrNiMo17-13-3 ah chuan a awm a | 316 (siam danglam) .
| 1.4571 a ni | A rilru a buai em em a, a rilru a hah em em bawk a. 17-12-2 | 316Ti (UNS S31635) a ni.
| 1.4429 a ni | A rilru a hah lutuk chuan a rilru a buai em em a 316LN (UNS S31653) a ni.
| 1.4539 a ni | A rilru a buai em em a, a rilru a hah em em bawk a. 25-20-5 | 904L (UNS N08904) a ni.
| 1.4547 a ni | A rilru a hah lutuk chuan a rilru a buai em em a. 20-18-7 | A rilru a buai em em a, a rilru a hah em em bawk a.
● Austenitic-Ferritic (Duplex) hmanga siam a ni
| Material Number | EN Designation tih hi | Hming tlanglawn (AISI/UNS) |
| 1.4462 a ni | A rilru a hah lutuk chuan a rilru a buai em em a. 22-5-3 | 2205 (UNS S31803/S32205) hmanga tih a ni.
| 1.4410 a ni | A rilru a hah lutuk chuan a rilru a buai em em a. 25-7-4 | Super Duplex (UNS S32750) a ni a, a man pawh a tlawm hle.
● High-Temperature Grade bik nei te
| Material Number | EN Designation tih hi | Notes |
| 1.4958 a ni | A rilru a hah lutuk chuan a rilru a buai em em a Alloy 800H (UNS N08810) hmanga siam a ni.
| 1.4959 a ni | A rilru a buai em em a, a rilru a hah em em bawk a. 32-21 | Alloy 800HT (UNS N08811) hmanga siam a ni.
| 1.4878 a ni | A rilru a hah lutuk chuan a rilru a buai em em a Temperature sang tak 321 variant a ni
Steel Grades chungchanga hriat tur pawimawh te
- Grade 1.4301 (304) leh 1.4404 (316L) ang chi hi hman tam ber a ni.
- Duplex steel (1.4462, 1.4410) hian chakna sang zawk leh corrosion resistance a pe sang zawk.
- High-temperature grade (1.4958, 1.4959) hi boruak khirh takah (eg, petrochemical furnace) hman a ni.
- Welding hmanna atan chuan low-carbon variant (eg, 1.4306, 1.4404) hi duh zawk a ni.
Chutiang bawka order duh em ? I dilna thawn duh tan Tunah hian min rawn biak theih reng e!
