Last reviewed: 12Zodiacs Editorial Team

The Hairpin-Metal Dog

庚戌 (Geng-Xu) · 钗钏金 (Hairpin-Metal) · Metal Stem

Years: 1910, 1970, 2030 Element: Metal GanZhi: 庚戌 NaYin: Hairpin-Metal

The Metal Dog (庚戌 Geng-Xu) corresponds to the Hairpin-Metal NaYin (钗钏金) and includes birth years 1910, 1970, and 2030. This combination blends the Dog’s loyalty with Metal’s decisiveness and justice, producing a person of firm will and strong execution who can be rigid in principle. The Hairpin-Metal grants unique resilience—not flashy power, but deep, enduring energy that withstands pressure.

Quick Facts

Years1910, 1970, 2030
GanZhi庚戌 (Geng-Xu)
NaYinHairpin-Metal (钗钏金 Chai-Chuan-Jin)
ElementMetal (Metal Stem)
Base ElementEarth
Lucky Numbers7, 8, 21, 36
Lucky ColorsGold, Silver, White
Lucky DirectionWest, Northwest
NaYin SeasonAutumn
Trine GroupThird Trine (Tiger, Horse, Dog)
Sexagenary Position#47 of 60 in the Jia-Zi cycle
Lunar Year Dates1910: 1910-02-10 to 1911-01-30
1970: 1970-02-06 to 1971-01-27
2030: 2030-02-03 to 2031-01-23
Six Harmony (六合)Rabbit — Secret Friend
Three Harmony (三合)Tiger · Horse · Dog (Fire Trine)
Six Clash (六冲)Dragon — Opposing Force
Five Element CycleGenerated by Earth → Metal generates Water → Controlled by Fire
Hairpin Metal Dog concept illustration - 庚戌 (Geng-Xu) BaZi combination

Dog Element Variants Compared

VariantGanZhiYearsStem Element
Mountain-Fire Dog甲戌1934, 1994Wood
Roof-Earth Dog丙戌1946, 2006Fire
Plain-Wood Dog戊戌1958, 2018Earth
Hairpin-Metal Dog ← You are here庚戌1910, 1970, 2030Metal
Ocean-Water Dog壬戌1922, 1982Water
Strengths

Hairpin-Metal Dogs possess a loyalty that is not just steadfast but exquisitely shaped—like a finely wrought ornament, their devotion is polished to a refined edge. They excel as principled guardians in family mediation, where their metal-tempered sense of justice and protective instincts resolve conflicts with both fairness and grace. Their second strength is a rare aesthetic integrity: they uphold moral codes not rigidly, but with the subtle beauty of a hairpin, knowing when to bend without breaking. This combination finds its natural domain in restorative justice programs, where they rebuild trust with the precision of a jeweler setting a gem. Their unique edge is the ability to make righteousness feel like adornment, not armor.

Challenges

When the adornment becomes too precious, Hairpin-Metal Dogs can over-polish their principles into brittle ideals. Their protective loyalty may harden into possessiveness, guarding relationships so fiercely that they smother the very bonds they mean to preserve. The shadow side of this gilded nature shows when they refuse to tarnish their reputation by admitting error, preferring to maintain an immaculate facade over authentic connection. This tension creates a tendency to judge others for perceived impurities while ignoring their own rigidity. The hairpin, worn too long in one place, can leave a mark; they must learn that loyalty sometimes requires letting go, and that a twisted metal can be straightened without losing its shine.

The NaYin: Hairpin-Metal (钗钏金 Chai-Chuan-Jin)

In classical Chinese astrology, each of the 60 year-stem combinations carries a specific NaYin (纳音, “assigned tone”) — a poetic elemental melody refining the Five Elements into 30 archetypes. The Hairpin-Metal (钗钏金) NaYin represents a unique expression of the metal element.

Classical Sources

《三命通会》(Comprehensive Treatise on the Three Fates)
By 万民英 (Wan Minying), Ming Dynasty, 1587 — Volume 30, “On NaYin Elements”:

“钗钏金者,美容首饰之金,增光腻肌,偎红倚翠,枕玉眠香之珍宝也。”

“庚戌,坚成之金,不可见火,恐有所伤,若得水土相之为贵。”

Yan Dongsou (阎东叟) commented: “庚戌,火墓之金,有刚烈自恃之暴,秋冬庶几沉厚,春夏动生悔吝,君子执兵刑之权,小人恣犷悍之性。”

Born in January or February?

There are two systems for determining your zodiac year. Folk tradition uses Lunar New Year (late Jan / early Feb). BaZi astrology uses Lichun (立春, Start of Spring, ~Feb 3–5). If your birthday falls in this boundary period, you might belong to the previous sign (Rooster) under one system but the Metal Dog under another. Use our BaZi Calculator to determine your exact pillar based on Lichun.

Personality

Modern Lens

In contemporary life, Hairpin-Metal Dogs are the people who turn loyalty into an art form—they don't just show up, they show up with intention and style. Their challenge is balancing the hairpin's ornamental nature with the Dog's raw protectiveness: they must ensure their devotion serves connection, not control. The paradox is that their greatest strength—shaping principles with beauty—can become a cage if they mistake the ornament for the person wearing it.

The Hairpin-Metal (钗钏金 Chai-Chuan-Jin) Dog is no mere sentry at the gate—this is a creature forged from refined gold, a living ornament of the world’s hidden order. Where the ordinary Dog barks at shadows, the 庚戌 (Geng-Xu) combination sits in silent judgment, its metal stem sharpening the canine instinct into a blade of absolute principle. The Sanming Tonghui (三命通会) calls this ‘坚成之金’—unyielding, perfected metal—and warns that fire must approach with caution, for this Dog’s inner forge burns with a righteousness that can scar as easily as it protects.

The NaYin image of the Hairpin-Metal is intimate, almost tender: hairpins and bracelets that adorn the beloved, treasures that sleep beside jade and perfume. Yet this beauty is deceptive. The Dog’s earthly branch of 戌 (Xu) is a tomb of fire, and in this stem-branch union, the metal is not soft jewelry but a weapon worn close to the heart. Yan Dongsou saw the ‘刚烈自恃之暴’—the violent pride of one who knows they are right. This Dog carries justice like a hairpin through its fur: elegant, but with a point that draws blood when challenged.

What emerges is a paradox. The Hairpin-Metal Dog is fiercely protective of the vulnerable, yet rigid to the point of isolation. They demand fairness from the world, but struggle to extend the same grace to themselves. Their loyalty is not blind—it is a contract written in metal, binding both parties to an unspoken code. Those who earn their trust find a guardian who will polish their own edges for the sake of the bond. Those who cross them? The hairpin becomes a shard.

Love & relationships

In love, the Hairpin-Metal Dog does not court—they evaluate. The metal stem gives their heart a jeweler’s precision: every partner is weighed, measured, and tested against an inner standard of integrity. They are not cold, but their warmth is earned through proof of character. A glance, a word, a gesture—all are read for signs of falseness. This is not suspicion but a form of devotion: they refuse to waste their loyalty on the unworthy.

Once committed, however, the Dog’s native faithfulness fuses with the NaYin’s quality of ‘偎红倚翠, 枕玉眠香’—the intimate luxury of resting against jade and perfume. They become deeply attentive, creating a relationship that feels both secure and ornate. Yet their challenge lies in the metal’s inflexibility. They struggle with ambiguity, needing clear definitions of roles and expectations. Betrayal is unforgivable; the hairpin that once adorned will be withdrawn without a second thought. Their best match finds the Rabbit (卯, Mao)—the gentle creature who can soften metal with patience, and who understands that even the finest jewelry needs occasional polishing.

Career & professional path

The 庚戌 Dog’s career is a battlefield where precision meets principle. The metal stem grants them a ‘sharp’ edge—they excel in fields that demand exactitude and moral clarity: law, where they defend the innocent; finance, where they audit with an unblinking eye; military or security, where their protective instinct finds structure. The NaYin’s image of ‘美容首饰之金’—gold that adorns beauty—also points to careers in craftsmanship, design, or any role where they can bring order to chaos through meticulous skill.

Yet the same metal that cuts can also confine. The Dog’s rigidity makes them poor diplomats in office politics; they speak truth when silence would serve better, and they resist compromise even when flexibility is the wiser path. The Sanming Tonghui warns that without ‘水土相之为贵’—the nourishing presence of water and earth—this metal grows brittle. For the Hairpin-Metal Dog, career growth requires learning that not every battle is worth fighting. Their greatest vulnerability is burnout: they pour themselves into causes with such intensity that they forget to replenish their own energy.

Health & wellness

Metal governs the lungs and large intestine, and the Hairpin-Metal Dog must guard these gates of breath and elimination. The Dog’s earthly branch of 戌 corresponds to the spleen and digestion, creating a constitutional drain: the earth generates the metal stem, and when the metal runs strong it draws heavily on the earth’s reserves — showing up as digestive fatigue, sluggish elimination, or respiratory dryness. Those born in 庚戌 years often carry a subtle tightness in the chest—a physical echo of their emotional rigidity.

Wellness for this pairing is an art of softening. White foods—pear, tremella, lily bulb, daikon—moisten the lung’s metal and ease its harsh edge. Gentle movement, like walking in mist or practicing slow, flowing qigong, invites the water element to temper the metal’s fire. The NaYin’s image of a hairpin suggests that true vitality comes not from force but from adornment: small, consistent acts of care—a warm scarf, a nightly breathing ritual—that polish the soul without breaking it. Avoid overworking the spleen with raw, cold foods; instead, nourish it with warm, cooked grains that ground the Dog’s restless energy.

Wealth & finances

The Hairpin-Metal Dog approaches money with the same jeweler’s eye they bring to love. They are natural analysts, skilled at assessing value and risk, but their caution can become a cage. They save meticulously, invest only after exhaustive research, and distrust get-rich-quick schemes. This is not miserliness but a form of integrity: they believe wealth should be earned, not seized, and they respect the labor behind every coin.

Yet the NaYin’s image of ‘枕玉眠香’—sleeping on jade, breathing perfume—hints at a hidden desire for beauty and comfort. The Dog may deny themselves luxury, feeling it indulgent, but this suppression can lead to sudden, ill-timed splurges or missed opportunities because they hesitated too long. Their financial pitfall is over-analysis: they wait for the perfect moment until it passes. To thrive, they must learn that not all risks are reckless. A portion of their wealth should be allocated to ‘ornamental’ investments—things that bring joy and meaning, not just security. The hairpin is meant to be worn, not locked in a vault.

Growth & self-development

The Hairpin-Metal Dog’s greatest teacher is water. The NaYin metal is beautiful but brittle; water is the element that can dissolve its sharp edges without destroying its form. For this Dog, growth means learning that flexibility is not weakness. The Sanming Tonghui speaks of ‘坚成之金’—metal that has achieved its final hardness—but the truly precious metal knows when to bend.

An actionable practice: once a week, deliberately yield a point in a conversation, even if you are certain you are right. Let the other person’s argument stand unchallenged. Notice the discomfort—that is the metal resisting. Over time, this small act of surrender will carve a channel for water to flow, softening the Dog’s rigidity into resilience. The Hairpin-Metal Dog’s potential is not to become a sword that never breaks, but a piece of jewelry that adorns the world—beautiful, strong, and worn with grace. The journey from sentinel to sage begins with one small, gentle bow.

Hairpin-Metal Dog Years

YearGanZhiTypeDetails
1910庚戌Hairpin-Metal DogView Profile →
1970庚戌Hairpin-Metal DogView Profile →
2030庚戌Hairpin-Metal DogView Profile →

Famous Hairpin-Metal Dogs

Notable figures born in 1910, 1970, 2030.

Matt Damon (1970)
Oscar winner; Good Will Hunting, Bourne series.
Mother Teresa (1910)
Nobel Peace Prize; protective devotion to the poorest — loyalty to humanity itself.
Christopher Nolan (1970)
Inception, The Dark Knight, Oppenheimer, Oscar winner.
Akira Kurosawa (1910)
Seven Samurai, Rashomon, influenced global cinema.
Best Compatibility Matches
Dog & Rabbit
A Six Harmony (六合) match — the secret friend combination, naturally aligned in energy and purpose.
Dog & Tiger
A Three Harmony (三合) match — same elemental trine, complementary energies.
Dog & Horse
A Three Harmony (三合) match — same elemental trine, complementary energies.

Frequently asked questions

What money lessons must Metal Dogs learn?

Metal Dogs (庚戌) with Hairpin Metal (钗钏金) must learn that wealth is an ornament, not a foundation. Their NaYin suggests refined but fragile assets—like jewelry that tarnishes without care. They should avoid get-rich-quick schemes and instead build steady, long-term value. The 1970 and 1910 cycles show a pattern of financial highs followed by volatility. Their lesson: spend wisely, invest in tangible goods, and never flaunt riches. Security comes from discipline, not luck.

What personal growth lessons define the Metal Dog journey?

The 庚戌 (Geng-Xu) Metal Dog’s growth lies in balancing loyalty with independence. Their Dog nature craves belonging, but the strong Metal element can make them rigid. The Hairpin Metal (钗钏金) teaches that true strength is refined, not brittle. They must learn to adapt without losing integrity. Letting go of control and embracing vulnerability opens deeper connections. Their journey is about polishing rough edges into quiet confidence.

How does the 2026 clashing energy affect Metal Dog natives?

2026 brings the six-clash (Liu Chong) for 庚戌 Metal Dogs, as the year’s Earth Dog (戊戌) directly opposes their pillar. This clash can trigger sudden changes in career, relationships, or health. The Hairpin Metal (钗钏金) may feel like it’s being tested—like jewelry jostled in a storm. Expect upheaval but also opportunity to shed outdated patterns. Stay flexible, avoid major commitments, and use the energy to refine your true path.

How did classical scholars interpret the Hairpin-Metal tone?

Classical scholars saw 钗钏金 (Hairpin Metal) as a symbol of refined beauty and hidden strength. For 庚戌, they noted it represents ‘metal shaped into ornament’—valuable but needing careful handling. The Hairpin suggests a person of taste and subtle power, but also fragility under pressure. Scholars warned against arrogance, advising that this NaYin thrives when used to adorn virtue, not vanity. It’s a reminder that true worth is intrinsic, not displayed.

What seasonal metal energy most empowers the Dog?

Autumn (especially the Metal months of Geng and Xin) empowers the 庚戌 Metal Dog most. The crisp, contracting energy of autumn strengthens their Metal element, enhancing decisiveness and clarity. The Hairpin Metal (钗钏金) shines brightest when the air is cool and dry—like polished gold in fall light. Spring and summer can dilute their focus, while winter may freeze their drive. Embrace autumn for major decisions or creative projects.

What is the date boundary that defines a Metal Dog year?

A Metal Dog year (庚戌) begins at the first day of spring (Li Chun), typically February 4 or 5, not January 1. For example, the 1970 Metal Dog year started on February 4, 1970, and ended on January 26, 1971. Anyone born before that date in 1970 is actually a previous sign (Earth Rooster). The 1910 Metal Dog year began February 10, 1910, due to lunar shifts. Always check Li Chun for accurate BaZi.

What can Metal Dog individuals learn from their famous counterparts?

Metal Dogs (庚戌) like 1970-born figures (e.g., certain leaders and artists) teach resilience through refinement. Their Hairpin Metal (钗钏金) nature suggests they succeed by polishing their craft, not forcing outcomes. Learn from their patience—how they turned obstacles into ornaments of character. Famous Metal Dogs often balance fierce loyalty with creative expression. Their legacy: lasting impact comes from quiet persistence, not loud ambition.

What is the six-clash (Liu Chong) impact on Metal Dog?

The six-clash for 庚戌 Metal Dog is with 戊戌 (Earth Dog). This clash of two Dogs creates intense friction—like two mirrors reflecting each other’s flaws. It can trigger power struggles, legal issues, or health crises. The Hairpin Metal (钗钏金) may feel bent or scratched under pressure. However, clashes also bring breakthroughs. To navigate: stay humble, avoid confrontations, and use the energy to cut away what no longer serves you.

Want Your Personal Reading?

Get your complete BaZi chart with all four pillars, NaYin analysis, and life chapters.
Open Free BaZi Calculator →