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Nov 04, 2025 Shiga hpe tawn da u

ASTM A53 tsang A hte B n-gang hka htung

Hpaga lam hpe sang lang dan ai

 

ASTM A53 gaw, hka, nbung, nbung, hka htung ni hpe htawt sit na matu hte, jak rung hte npawt nhpang ni hpe jai lang na matu yaw shada ai, nominal pipe size ni hta carbon steel pipe a matu masat da ai masat da ai lam re. Dai gaw n-gun n rawng ai pipe, ERW hte shinggrup da ai pipe hte furnace-butt welded pipe ni hpe shinggrup da ai, n-gun madang lahkawng (Grade A hte Grade B) hta.
Octal Pipe gaw ASTM A53 Grade A hte Grade B hpe lata la mai ai galvanizing, jahtum jahtum amyu myu, hte bungli masing hpe galaw sa wa na matu hkum tsup ai mill masat masa ni hpe jaw ya ai.

 

 

Hpaga arai amyu myu

 

  • S amyu – N-gun n rawng ai

Katsi ai-ngut sai (sh) katsi ai-ngut sai n-gun n rawng ai pipe. Pressure system, plant utilities hte bunghku hku nna langai sha re ai shara ni hta jak rung magam bungli ni a matu grau ra sharawng ai.

  • E amyu – ERW (Wan jak-N-gun hte shinggrup da ai)

Longitudinal hku weld galaw da ai pipe hpe weld heat- hte masat da ai hte maren galaw da ai. Fluid line, wan hkru ai ladat hte npawt nhpang jai lang ai lam ni a matu manu jahpu-htuk manu ai lata la ai lam.

  • F amyu – Wan wut-N-gun hte shinggrup da ai

Grade A a matu sha mai lang ai. Ndai lam hpe masat da ai shara hta n-gun n law ai-duty service a matu lang ai.

  • Tsang ni

Tsang A:Madung magam bungli a matu madang n-gun

Tsang B:grau tsaw ai tensile hte yield n-gun, law malawng gaw n-gun hte jak rung lang na matu tsun da ai

 

Chemical hpan shalat ai lam

 

Hkarang jet Tsang A (law dik htum %) Tsang B (law dik htum %) Bungli byin ai
Kabon (C) 0.25 0.30 N-gun, weldability a matu hkang ai
Manga (Mn) 0.95 1.20 N-gun ja ai, weld hkamja lam
Phosphorus (P) 0.05 0.05 N-gun n rawng ai hpe pat shingdang ai
Nhprang wan sau (S) 0.045 0.045 N-gun ja ai/mashin galaw lu ai a matu hkang ai
Magri (Cu)* 0.40 0.40 Jat nna n-gun n rawng ai hpe ninghkap lu ai
Nikel (Ni)* 0.40 0.40 N-gun atsam hpe hkam la ai
Chromium (Cr)* 0.40 0.40 Npu ngang grin ai
Molybden (Mo)* 0.15 0.15 Hardness hpe n-gun jaw ai
Vanadium (V)* 0.08 0.08 Mam hpe jasan jaseng ai

 

Hpaji hte seng ai atsam marai ni

 

A rai Tsang A Tsang B Notes
Tensile n-gun 330 MPa (48 ksi) hta grau kaba ai (sh) maren sha re. 415 MPa (60 ksi) hta grau kaba ai (sh) maren sha re. Pipe yawng a n-gun
Yield n-gun 205 MPa (30 ksi) hta grau kaba ai (sh) maren sha re. 240 MPa (35 ksi) hta grau kaba ai (sh) maren sha re. N-gun / hkrang shapraw ai atsam
galu wa ai 30% hta grau kaba ai (sh) maren sha re 30% hta grau kaba ai (sh) maren sha re Threading, shinggrup, galaw shapraw na matu htuk manu ai

Grade B, grau tsaw ai tensile hte yield manu ni nga ai, dai gaw pressure line, wan hkru ai jak hte jak rung bungli ni a matu galoi mung lata la ai lam rai nga ai.

 

Hpaga lam hte galaw sa wa ai lam hpe hkang ai

 

ASTM A53 gaw n-gun n rawng ai hte welded galaw ai lam lahkawng yan hpe ahkang jaw ai. Seamless pipe ni hpe hot-bungli galaw nna ra ai OD hte bunghku galu ai hku size galaw ai. ERW pipe ni hta nsen kaja ai, matut manoi weld nga ra ai; weld shara hpe n-gun n rawng ai martensite n lawm hkra, masat da ai shaloi heat-treat galaw ai. Wan wut-butt hte htu da ai pipe gaw Grade A hta sha madung tawn ai.

Pipe galu shagu hpe ndai hku hkan sa ra ai:

  • dingyang ai lam, OD, bunghku hte ntsa lam a matu myi man hte shadawn shadang jep joi ai lam
  • hka n-gun chyam dinglik aishing nrai-jahten sharun ai lam n re ai hpe myit hkrum da ai
  • Weld galaw da ai arung arai ni a matu bend/flattening chyam dinglik ai lam ni gaw weld a hkam kaja lam hpe jep chyoi na matu re

Ndai madang na hkang zing ai lam gaw A53 hpe nta, hka htung ni hte hka htung ni hta hka, wan hte npawt nhpang magam bungli ni a matu hkap la mai ai hku galaw ya ai.

 

astm a53 type e erw steel pipe mill production and stacking - octal pipe astm a53 grade b steel pipe bundles black pipe stock - octal pipe

 

Shadawn shadang ni hte hkam sharang ai lam ni

 

Parameter Laksan masat masa
Mying shamying ai Pipe kaba ai 1/8 hta – 26 hta (DN 6 – DN 650)
Bunghku n-gun SCH 10 – SCH XXS (madang masat masa, 40, 80, 160 lawm ai)
Shadawn shadang 5-12 m (SRL / DRL) shing nrai-galu de gang je kau ai
OD hkam sharang ai lam NPS 2 hte grau kaba ai ni a matu ± 1%
Bunghku hkam sharang lu ai ± 12.5%
Hpang jahtum Hpang jahtum n-gun n rawng ai, n-gun n rawng ai, n-gang (sh) n-gang hte matut da ai

 

Katsi ai-Hka lup ai nhprang dat lata la mai ai

 

ASTM A53 pipe ni hpe hka de lup bang nna, hka lum ai -dip hte galaw mai ai. Zinc gaw ASTM B6 hte maren rai ra ai, coating mass gaw ASTM A53 hta tsun da ai manu kaji dik htum manu ni hta n mai nga ai. Dai coating gaw matut manoi rai ra ai, n-gup n-ga n lawm ai, n-gup n-gu hte n-gun ja ai n-gup n-gu ni n lawm ra ai.
Galvanized A53 hpe shinggan line ni, hka hte nbung magam bungli ni, n-gun n rawng ai wan hkru ai lam ni hpe makawp maga ai lam ni, n-gun n rawng ai lam hpe grau kaja hkra galaw ra ai bungli galaw ai shara ni a matu hpaji jaw da ai. Octal Pipe gaw, nsam bung ai hte nsam hpraw ai pipe ni hpe, coating hpe jep chyoi ai hku nna, jaw ya lu ai.

 

Laksan jai lang ai lam ni

 

  • Hka, wan sau hte nbung hpe n-gun dat ai -air line ni gaw nta ni, hkai sun ni hte mare kata na masa ni hta
  • Npu -n-gun n-gun n-gun n-gun hte hka n-gun n-gun
  • Wan-makawp maga ai lam hte hka garan ai hka htung (ASTM A53 hpe system madang hku nna ahkang jaw da ai shara)
  • Pipe hpe shadaw, ngang kang ai (sh) npawt nhpang hku jai lang ai hkrang hte jak rung daw ni
  • API 5L n ra ai shara hta, hka htung/hka lim ai lam a matu, pipeline daw jau ai lam hte casing

 

Hkamja lam hte masat masa galaw ai lam – Octal Pipe

 

  • ASTM A53 Hpan S/Hpan E/F Hpan
  • Tsang A hte B
  • Hpraw ai, varnish galaw da ai (sh) katsi ai -dip galvanized galaw ngut sai
  • N-gun n rawng ai, n-gun n rawng ai, sumri hte matut da ai jahtum ni
  • Hka lim ai / NDE chyam dinglik ai galu kaba ai lam shagu
  • EN 10204 3.1 Chemical hte jak rung mahtai ni lawm ai Mill chyam dinglik ai laika
  • Hpang jahtum-cap makawp maga ai hte asan sha masat da ai hte -jin jin rai sai bundle ni hpe shapraw kau

FAQ

 

 

info-470-408

Q1: ASTM A53 Grade A hte Grade B n-gang pipe hpe hpa a matu lang ai kun?

A1: Madung jak hte n-gun n-gun hte seng ai magam bungli, hka, wan, nbung line ni a matu law malawng galaw ai.

Q2: ASTM A53 Grade A hte Grade B lapran na madung shai hkat ai lam gaw hpa rai ta?

A2: Grade B hta n-gun yawm htum ra ai lam grau law ai majaw, grau law ai-pressure duty a matu grau ra sharawng ai.

Q3: ASTM A53 Type S hte Type E lapran hpa shai ai kun?

A3: Type S gaw n-gun n rawng ai; Type E gaw ERW (wan -hkap shingjawng ai weld) re.

Q4: ASTM A53 pipe hpe n-gun ja ai-dip hte galaw mai ai kun?

A4: Rai sai, ASTM A53 gaw, order hta hkan nna, nsam hpraw hte n-gun ja ai-dip galvanized pipe lahkawng yan hpe shinggrup da ai.
Masat masa ni

 

CE Certificate.jpg

CE masat laika

ISO 9001 Certificate.jpg

ISO 9001 masat laika

API Q1 Certificate.jpg

API Q1 masat laika

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ABS masat laika

AP-5L Certificate.png

AP-5L masat laika

API-5CT Certificate.png

API-5CT masat laika

 

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